commit 2773df212ec7ffad2b8fb53f76f14ea2637ed56c
Author: Andrew nuark G <me@nuark.xyz>
Date:   Sun Mar 26 14:48:47 2023 +0700

    Not everything done

diff --git a/aoc1.ipynb b/aoc1.ipynb
new file mode 100644
index 0000000..5d117ab
--- /dev/null
+++ b/aoc1.ipynb
@@ -0,0 +1,93 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "335e32f0-2c5a-4f77-84dd-66c2266e6312",
+   "metadata": {},
+   "source": [
+    "### Part 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "id": "42055a53-b495-4615-bdb4-eaddd9380e92",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "72602"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc1_input.txt\", \"r\") as f:\n",
+    "    elves_raw = f.read().split(\"\\n\\n\")\n",
+    "    elves = map(lambda x: sum(map(int, x.split(\"\\n\"))), elves_raw)\n",
+    "    most_calories = max(elves)\n",
+    "\n",
+    "most_calories"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "4523a59c-06bb-4214-a9ce-143885257bb4",
+   "metadata": {},
+   "source": [
+    "### Part 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "id": "614216a4-bbe9-40e9-a4b1-108e85946186",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "207410"
+      ]
+     },
+     "execution_count": 16,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc1_input.txt\", \"r\") as f:\n",
+    "    elves_raw = f.read().split(\"\\n\\n\")\n",
+    "    elves = map(lambda x: sum(map(int, x.split(\"\\n\"))), elves_raw)\n",
+    "    top_3_calories = sum(sorted(elves)[-3:])\n",
+    "\n",
+    "top_3_calories"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/aoc1_input.txt b/aoc1_input.txt
new file mode 100644
index 0000000..0882f18
--- /dev/null
+++ b/aoc1_input.txt
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diff --git a/aoc2.ipynb b/aoc2.ipynb
new file mode 100644
index 0000000..afc1551
--- /dev/null
+++ b/aoc2.ipynb
@@ -0,0 +1,149 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "6da7f724-829d-4ce7-ba59-42ac322d072b",
+   "metadata": {},
+   "source": [
+    "### Part 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "6b0efa14-33f7-48fe-bed9-1079fdaca7b5",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "score_from_shape = {\n",
+    "    \"X\": 1, # Rock\n",
+    "    \"Y\": 2, # Paper\n",
+    "    \"Z\": 3, # Scissors\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "b9d1cb75-2a68-4593-8967-b757dbf28ff3",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "13446"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc2_input.txt\") as f:\n",
+    "    score = 0\n",
+    "    for game in f:\n",
+    "        score += score_from_shape[game.split()[1]]\n",
+    "        match game.strip():\n",
+    "            case \"A Y\" | \"B Z\" | \"C X\":\n",
+    "                score += 6\n",
+    "            case \"A X\" | \"B Y\" | \"C Z\":\n",
+    "                score += 3\n",
+    "            case _:\n",
+    "                score += 0\n",
+    "                \n",
+    "score"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "910b30ba-03e9-41cb-af02-281623ef50ce",
+   "metadata": {},
+   "source": [
+    "### Part 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "id": "4893b160-0d7e-4833-b629-99f54ba07abf",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "highest_loose = {\n",
+    "    \"A\": 3, # Rock -> Scissors\n",
+    "    \"B\": 1, # Paper -> Rock\n",
+    "    \"C\": 2, # Scissors -> Paper\n",
+    "}\n",
+    "\n",
+    "opponent_matching = {\n",
+    "    \"A\": 1, # Rock\n",
+    "    \"B\": 2, # Paper\n",
+    "    \"C\": 3, # Scissors\n",
+    "}\n",
+    "\n",
+    "highest_win = {\n",
+    "    \"A\": 2, # Rock -> Paper\n",
+    "    \"B\": 3, # Paper -> Scissors\n",
+    "    \"C\": 1, # Scissors -> Rock\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "id": "cb35d20f-987e-4d40-86bc-38e5504eb7ae",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "13509"
+      ]
+     },
+     "execution_count": 13,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc2_input.txt\") as f:\n",
+    "    score = 0\n",
+    "    for game in f:\n",
+    "        opponent, strategy = game.split()\n",
+    "        match strategy:\n",
+    "            case \"X\":\n",
+    "                score += 0 + highest_loose[opponent]\n",
+    "            case \"Y\":\n",
+    "                score += 3 + opponent_matching[opponent]\n",
+    "            case \"Z\":\n",
+    "                score += 6 + highest_win[opponent]\n",
+    "            case _:\n",
+    "                score += 0\n",
+    "                \n",
+    "score"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/aoc2_input.txt b/aoc2_input.txt
new file mode 100644
index 0000000..a2f8250
--- /dev/null
+++ b/aoc2_input.txt
@@ -0,0 +1,2500 @@
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diff --git a/aoc3.ipynb b/aoc3.ipynb
new file mode 100644
index 0000000..f7626a7
--- /dev/null
+++ b/aoc3.ipynb
@@ -0,0 +1,117 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "297093bf-b2ad-4645-935b-b2adea775c55",
+   "metadata": {},
+   "source": [
+    "### Part 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "129613b8-f732-4f41-a745-edf2c979b213",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def item_priority(item: str) -> int:\n",
+    "    if item.isupper():\n",
+    "        return ord(item) - 38\n",
+    "    else:\n",
+    "        return ord(item) - 96\n",
+    "\n",
+    "def string_halves(string: str) -> [str, str]:\n",
+    "    length = int(len(string) / 2)\n",
+    "    first_part = string[:length]\n",
+    "    second_part = string[length:]\n",
+    "    return first_part, second_part"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "id": "069cad24-9cd2-4d1a-bfa5-f265fa578909",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "7795"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc3_input.txt\", \"r\") as f:\n",
+    "    sum_priority = 0\n",
+    "    for rucksack in f:\n",
+    "        comp1, comp2 = map(set, string_halves(rucksack.strip()))\n",
+    "        intrsct = comp1.intersection(comp2)\n",
+    "        sum_priority += sum(map(item_priority, intrsct))\n",
+    "\n",
+    "sum_priority"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "86d642f4-2504-42c0-a703-2dc063810a2c",
+   "metadata": {},
+   "source": [
+    "### Part 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "id": "921090d1-2d2b-4161-aad2-23af1b358645",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "2703"
+      ]
+     },
+     "execution_count": 19,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc3_input.txt\", \"r\") as f:\n",
+    "    sum_badge_priority = 0\n",
+    "    for r1 in f:\n",
+    "        r1 = set(r1.strip())\n",
+    "        r2, r3 = set(next(f).strip()), set(next(f).strip())\n",
+    "        sum_badge_priority += sum(map(item_priority, r1.intersection(r2).intersection(r3)))\n",
+    "\n",
+    "sum_badge_priority"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/aoc3_input.txt b/aoc3_input.txt
new file mode 100644
index 0000000..eaf8bac
--- /dev/null
+++ b/aoc3_input.txt
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\ No newline at end of file
diff --git a/aoc4.ipynb b/aoc4.ipynb
new file mode 100644
index 0000000..c78d661
--- /dev/null
+++ b/aoc4.ipynb
@@ -0,0 +1,123 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "298d175e-fe20-4d97-8d3c-5b77b045a33a",
+   "metadata": {},
+   "source": [
+    "### Part 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "id": "aed8a1d4-93f0-4bb8-9810-a20b1113ff1f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def range_contains_range(range1, range2):\n",
+    "  return range1.start in range2 and range1.stop in range2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "id": "2385899f-2a65-467e-8abf-2d7fa90aba84",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "532"
+      ]
+     },
+     "execution_count": 29,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc4_input.txt\", \"r\") as f:\n",
+    "    fully_contains_count = 0\n",
+    "    for assignment_pair in f:\n",
+    "        match list(map(lambda x: list(map(int, x.split(\"-\"))), assignment_pair.strip().split(\",\"))):\n",
+    "            case [[fa1, fa2], [sa1, sa2]]:\n",
+    "                r1, r2 = range(fa1, fa2), range(sa1, sa2)\n",
+    "                c = int(range_contains_range(r1, range(sa1, sa2+1)) or range_contains_range(r2, range(fa1, fa2+1)))\n",
+    "                fully_contains_count += c\n",
+    "\n",
+    "fully_contains_count"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "5886c69c-229a-45f6-b31e-556b55b1bbec",
+   "metadata": {},
+   "source": [
+    "### Part 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "id": "c567162f-8ef0-47c1-ba17-84bf667b3496",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def range_overlap_range(range1, range2):\n",
+    "  return range1.start in range2 or range1.stop in range2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "id": "f3142767-65a1-4bf0-a64d-83ef53711e20",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "854"
+      ]
+     },
+     "execution_count": 31,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc4_input.txt\", \"r\") as f:\n",
+    "    overlapping_ranges_count = 0\n",
+    "    for assignment_pair in f:\n",
+    "        match list(map(lambda x: list(map(int, x.split(\"-\"))), assignment_pair.strip().split(\",\"))):\n",
+    "            case [[fa1, fa2], [sa1, sa2]]:\n",
+    "                r1, r2 = range(fa1, fa2), range(sa1, sa2)\n",
+    "                c = int(range_overlap_range(r1, range(sa1, sa2+1)) or range_overlap_range(r2, range(fa1, fa2+1)))\n",
+    "                overlapping_ranges_count += c\n",
+    "\n",
+    "overlapping_ranges_count"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/aoc4_input.txt b/aoc4_input.txt
new file mode 100644
index 0000000..fe99544
--- /dev/null
+++ b/aoc4_input.txt
@@ -0,0 +1,1000 @@
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\ No newline at end of file
diff --git a/aoc5.ipynb b/aoc5.ipynb
new file mode 100644
index 0000000..bee1cd9
--- /dev/null
+++ b/aoc5.ipynb
@@ -0,0 +1,133 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "a19b0da1-9ac5-4d7f-9957-6268d3536564",
+   "metadata": {},
+   "source": [
+    "### Part 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 36,
+   "id": "dc5032e6-5ad2-4b32-8a58-29679cfba227",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def split_def_in_sectors(line):\n",
+    "    for i in range(0, len(line), 4):\n",
+    "        yield line[i:i+3].strip()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 60,
+   "id": "cdccaa3e-0aaf-4e0a-8171-179f90c65bb6",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'VQZNJMWTR'"
+      ]
+     },
+     "execution_count": 60,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc5_input.txt\", \"r\") as f:\n",
+    "    line = next(f).rstrip(\"\\n\")\n",
+    "    stacks = [[] for _ in range((len(line) + 1) // 4)]\n",
+    "    while \"[\" in line:\n",
+    "        for i, e in enumerate(split_def_in_sectors(line)):\n",
+    "            if e:\n",
+    "                stacks[i].append(e[1])\n",
+    "        line = next(f).rstrip(\"\\n\")\n",
+    "    next(f)\n",
+    "    for stack in stacks:\n",
+    "        stack.reverse()\n",
+    "    for cmd in f:\n",
+    "        match cmd.split():\n",
+    "            case [\"move\", amount, \"from\", pos, \"to\", newpos]:\n",
+    "                amount, pos, newpos = int(amount), int(pos)-1, int(newpos)-1\n",
+    "                stack_left, stack_right = stacks[pos][:-amount], reversed(stacks[pos][-amount:])\n",
+    "                stacks[pos] = stack_left\n",
+    "                stacks[newpos] += stack_right\n",
+    "\n",
+    "\"\".join(stack[-1] for stack in stacks)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "b9df4a1d-f7ec-406c-870d-e5a7269ccf0c",
+   "metadata": {},
+   "source": [
+    "### Part 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 61,
+   "id": "55ade032-7a23-4e6e-a984-71f0e452b224",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'NLCDCLVMQ'"
+      ]
+     },
+     "execution_count": 61,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc5_input.txt\", \"r\") as f:\n",
+    "    line = next(f).rstrip(\"\\n\")\n",
+    "    stacks = [[] for _ in range((len(line) + 1) // 4)]\n",
+    "    while \"[\" in line:\n",
+    "        for i, e in enumerate(split_def_in_sectors(line)):\n",
+    "            if e:\n",
+    "                stacks[i].append(e[1])\n",
+    "        line = next(f).rstrip(\"\\n\")\n",
+    "    next(f)\n",
+    "    for stack in stacks:\n",
+    "        stack.reverse()\n",
+    "    for cmd in f:\n",
+    "        match cmd.split():\n",
+    "            case [\"move\", amount, \"from\", pos, \"to\", newpos]:\n",
+    "                amount, pos, newpos = int(amount), int(pos)-1, int(newpos)-1\n",
+    "                stack_left, stack_right = stacks[pos][:-amount], stacks[pos][-amount:]\n",
+    "                stacks[pos] = stack_left\n",
+    "                stacks[newpos] += stack_right\n",
+    "\n",
+    "\"\".join(stack[-1] for stack in stacks)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/aoc5_input.txt b/aoc5_input.txt
new file mode 100644
index 0000000..9393315
--- /dev/null
+++ b/aoc5_input.txt
@@ -0,0 +1,511 @@
+            [L] [M]         [M]    
+        [D] [R] [Z]         [C] [L]
+        [C] [S] [T] [G]     [V] [M]
+[R]     [L] [Q] [B] [B]     [D] [F]
+[H] [B] [G] [D] [Q] [Z]     [T] [J]
+[M] [J] [H] [M] [P] [S] [V] [L] [N]
+[P] [C] [N] [T] [S] [F] [R] [G] [Q]
+[Z] [P] [S] [F] [F] [T] [N] [P] [W]
+ 1   2   3   4   5   6   7   8   9 
+
+move 7 from 3 to 9
+move 5 from 8 to 9
+move 3 from 9 to 5
+move 6 from 9 to 2
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+move 15 from 2 to 7
+move 1 from 1 to 5
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+move 2 from 2 to 4
+move 2 from 4 to 3
+move 1 from 8 to 4
+move 2 from 4 to 6
+move 1 from 2 to 1
+move 26 from 7 to 2
+move 15 from 2 to 1
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+move 1 from 2 to 6
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+move 1 from 5 to 7
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+move 16 from 3 to 7
+move 1 from 1 to 5
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+move 3 from 1 to 7
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+move 5 from 8 to 5
+move 11 from 5 to 7
+move 2 from 3 to 7
+move 1 from 2 to 1
+move 1 from 3 to 6
+move 17 from 7 to 9
+move 1 from 3 to 2
+move 3 from 4 to 6
+move 1 from 1 to 2
+move 1 from 6 to 4
+move 14 from 7 to 6
+move 15 from 9 to 6
+move 4 from 8 to 7
+move 1 from 4 to 7
+move 7 from 9 to 5
+move 5 from 2 to 9
+move 7 from 5 to 1
+move 3 from 1 to 7
+move 29 from 6 to 4
+move 1 from 2 to 4
+move 18 from 4 to 2
+move 3 from 1 to 4
+move 1 from 1 to 7
+move 18 from 2 to 4
+move 3 from 6 to 5
+move 15 from 4 to 1
+move 1 from 5 to 1
+move 1 from 5 to 4
+move 9 from 4 to 1
+move 5 from 1 to 3
+move 9 from 1 to 5
+move 2 from 4 to 3
+move 5 from 5 to 6
+move 3 from 7 to 9
+move 7 from 7 to 5
+move 6 from 4 to 6
+move 2 from 3 to 7
+move 6 from 5 to 8
+move 2 from 8 to 4
+move 1 from 8 to 9
+move 9 from 6 to 2
+move 3 from 9 to 3
+move 1 from 2 to 1
+move 6 from 7 to 4
+move 2 from 2 to 8
+move 3 from 9 to 5
+move 5 from 4 to 8
+move 1 from 6 to 9
+move 1 from 3 to 1
+move 1 from 3 to 4
+move 1 from 6 to 5
+move 1 from 9 to 3
+move 10 from 8 to 7
+move 3 from 9 to 2
+move 7 from 2 to 4
+move 6 from 5 to 7
+move 4 from 5 to 8
+move 7 from 3 to 2
+move 3 from 7 to 1
+move 9 from 1 to 5
+move 5 from 7 to 9
+move 7 from 1 to 4
+move 11 from 4 to 2
+move 4 from 8 to 3
+move 5 from 4 to 7
+move 4 from 4 to 1
+move 1 from 3 to 6
+move 12 from 7 to 4
+move 2 from 1 to 8
+move 5 from 9 to 7
+move 7 from 5 to 6
+move 1 from 1 to 4
+move 1 from 9 to 8
+move 1 from 4 to 7
+move 1 from 8 to 9
+move 5 from 7 to 9
+move 2 from 7 to 5
+move 2 from 6 to 3
+move 5 from 2 to 7
+move 1 from 7 to 8
+move 1 from 1 to 6
+move 3 from 5 to 1
\ No newline at end of file
diff --git a/aoc6.ipynb b/aoc6.ipynb
new file mode 100644
index 0000000..71be493
--- /dev/null
+++ b/aoc6.ipynb
@@ -0,0 +1,97 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "14be2365-970d-41a2-bc43-000c718aac46",
+   "metadata": {},
+   "source": [
+    "### Part 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "id": "47f56d42-e07f-4fdc-a3a3-0cd97c09bde9",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1238"
+      ]
+     },
+     "execution_count": 26,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc6_input.txt\", \"r\") as f:\n",
+    "    read_str_before_packet = f.read(3)\n",
+    "    while c := f.read(1):\n",
+    "        read_str_before_packet += c\n",
+    "        if len(set(read_str_before_packet[-4:])) == 4:\n",
+    "            break\n",
+    "\n",
+    "len(read_str_before_packet)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "10e8a318-7517-4212-b619-ad1406f144e3",
+   "metadata": {},
+   "source": [
+    "#### Part 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "id": "139b3b21-76a0-49d7-9533-caf170e18cb0",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "3037"
+      ]
+     },
+     "execution_count": 27,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc6_input.txt\", \"r\") as f:\n",
+    "    read_str_before_marker = f.read(13)\n",
+    "    while c := f.read(1):\n",
+    "        read_str_before_marker += c\n",
+    "        if len(set(read_str_before_marker[-14:])) == 14:\n",
+    "            break\n",
+    "\n",
+    "len(read_str_before_marker)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/aoc6_input.txt b/aoc6_input.txt
new file mode 100644
index 0000000..6c2275a
--- /dev/null
+++ b/aoc6_input.txt
@@ -0,0 +1 @@
+dcbcsbblhhgdgssmcmqccdwdvwdvvcfvcfvvpvmmwccdqddshhdppcfpfbbfggfjfvvhzhmmsqswsttcgtctggjllhnnqbnnnldlglplvlbvbzztpzzvpphshwwfhhgssvgsvvpfvfzznbznndqqtsqttnvtvqqqrgqrrgzzlqzzbvzbzmzffnbfnbffcggdcggqhqpqzpqzqbbqvbqbhhtzhhrrrprlrclrcrssqspqpbblggfvvbpvbbssvttsztzpzjjwffnpnfnrrqhqgqrrzqzbzzdpdjpplpclpptltztjtztqthtmmmpsmmpjpqpvvshhsfshhrvrdvdggwssdbbzbttlmlmpprmrmlrrmqrqsshjhjljzjnjllbbvjvnnppqbppqqfffrbfbdfbbqppmtppfttqddtzzwbblqqbddgwgqwqzwwpzwzjjbccdjdwwrggrmrtmrtmrrvpptwwcdcwwsdshhjjhwjwqjwwqsshrrbsblssphspsjpssnsmsqswqwfwjwccdvccrqqnsqnsnwsnsmnmccvcqqfjjfljfljfjgjffjvffvjvhjhfhrfrlrrtpphbhwbbvmmnpndnlljdjfjsffvccnhchwhddrccljllmnnhmnmpnnhtnthnhvnhnwnqqjmmgzzvssphhjljbjwjbwwdnwwdvvzpvvhccvjjlclrrppgjgsshghvvzjvvpvvbjjqhjqqfcqffchcmmvdvtddftdtppfnppcnpnznwwpdpjpnpttlbbmmqfqmffqnfnbffbrbgbwggsmsbbfgbbfbzbtzbbvmmdlmlrlnlwwbswsjjpjhhwqwzqznqzqvvwccwvwwcbbpvvwcvcvzzhzchzccbnccjlljsjbjdbbvqbvvfdfgdfggzfzlzmzrznnqsnncmnnljjtcjcfftrthtrhrgrvvjggzpggrcrpcppggdfggpmmwnmnlmlglvvmjvvddsmsjsnjssqffffctczcjzjjlbbhpbbfdbdzbbsjbjnjbbqqjbqjbjjhwhssmvsschhhwppbjppllprpjrppdpfpgpjptjtptplpnptnptpjjmcmnnnhnjhjlhjlhjlhlwwhwmwjjbhhlfffrbbgvvqwvwswtstmmmfpmfpffmcfcrrqsqzqjjjnpnnztnznddlwdldsdbssstzstswwjtttmmwmsmwssvswszsjzsjjsffmccmfccqzzvpmbbbsqffgzdqbjtzhlqdzhlpwghlstcrcrffrnbwjnqgmbmpgttfmsswdqctlrpdnlsgnlldvbfpwtcptvbwftzcnbbscrrcpnwtmllcvsrmwzzlsdmfctdcwsqdlsnzgfpmzrnswhbqjhstztzzmzpcttsgsggnlhvjmcbbrhgqhsfmglpcbdvmmmnfbtbfrqbpcmttjtnwvznbshwrmznnsvpjqjntlzspljnbwtjcqztsfcqlrggrpzjgjsvqqcrmrjmzwdsshqfhbtfmlwmfvtbcgdmjgtcnphfmfmjlbjzrvjslccftnwcchgdwjnlthlwgldjwqwgdptdjdmzdrrzcdpbfrtdgcspjtqdqvzswwdwrhggdrqjjgwwrbwhhlrpqmszvlvjfqptncjlscvzbgzgmsttlbhbfrctnsphjcrcwlhcgrcrsjbrjvptgfbjgjrvtzmnhpzcgptbmrgvstsltnctjphsjdwpdqblfswzfhgjbpfrptlmhfwcpdlzqccgtdvbzhwngrhlqftmlhjprscflgzpflvvpfsjmlnmbzsrlrshvnsqrhhlqdlzhrcbjjjfrbqcdspwsmltcrtlbdnbnvhbbwgqdcncsztbfwztzdbqgcrnvndmpstpncbwvtctzdpmcpvrgqvjjztfwpvjtdqlvcvdpfzgcghsmbcwtzztmqwdpsprgsmfhphqsqmflrjdqzjscgzlnvcwcrlmpdscnhqpqjfdbdftqgttwntdbpnshdwnmwsrslfgnzlnwwwqgdbfnthhqtvbzsqgzjhhghtmvvfhlmlpbghnsvlttzsjlgndhdqmqqfdlqnbfscsnnqzcdwzdlqcnstcbsffghftqvwrsshgwmlnprhdnnwslwfwtmtfzdjwpmlvvdhjvdwrhvdsmpgrdpnqsjpqmhttrmdwllrmnbznwjwvvpjnnbnfzbdnhjbqqrnzgdqbspbqtwdpgsbwpzfdbpvzfjpsgmztnzrpvvhwlfscfvfpfblvplgdbhvjjpdjtnwrmvpjsphvglpsntvwtqwqvprcgwjltddpjngvmzfzhmqnnwglbzsbrcztpplpsmgmcfgzgpbtgsjrfvdzzcsthznvdpbwvdlcgdhncsjdvpcbbmtrqczctjljdfghsrvrsfjglqqhjttfdhqdqwhzhqrggsjwlldrntwmmbftgqjhpvvctpbtgltnttlhdqbsbwcqmctwlsnhmhncpmnzsllmjhcgnlfgvpcqrwzvsstgwbvjtnrlbblclzdrcwddrwnptqzgwdwtgrfwffpzjmwbqfmmrcfzfzjbwsslbhggtwtcrlhffzgfgrtljgnznnlgzwfmtwwqzhlthvpfclrtmrqfzrggbctzfsmjhrtwzpfrnhwwprnbwmvwvmvnzqpggmzgslctqbqdtvhgzjwzsnblqzmcpnpwllzhvzzmfqzfjlrsrcnjzqdzbpjftljtzvvmrjszvqllnhhgnrnqttnwlvllphjtnmlwqhcvmbsvnwtcdmhsmhdcwqwtvggcqfpdsrsscmhcvfzvdnffrfhdfmgbsghdbpwdwrdmlvsnzwcfchcqvccszdqrbnfvrpbftcwnjmczwgqzmtlmrthlhtjpmchltcmcqwgfgshtvtpmcmpbmlnjmhnpdsljjmjzddnlgtnjqztzsqqlhtqcscjvjncjvfcvsgjhqgzrmtjjcgvvmwswffmlcvlhqhbvrldrvbrfmmqcnqmfzlsghvclrdbsvcbqspgbzmjnlrdhvncnbcfmdlqrssggsmlwwglcjjzmcdwcnrgvvmgjcfbzlncmgqtllgldbdztbtfcjczqtjjlnpqmrgtjsmrbscvqlgqghfbgwccgwrjrzrsbbrqnjcqhllsqmrjtzmjnndwwmdjfhspjpgdcjjpdvwrsgjcfnpllnnnccvnfvqbpddgvbgbsbczmbzrbclczljdmbhpgmhwlqvnjzjwzzfjmsmcchjrqrtmhwlgjsptctlbtdnrqgntcvngcrqdqptfmhbvlhrqchdtwdwbrbqwtswzcrrfndldwmjbczppzrnncvvqsmpvvqcnsvhprhlmrhnjbwdvrbbwwdtmzrqttschrztgjcshlhfbmhmwrrmwgmfshpdhjwgdmcfdvqrmmwgmzbrlgbfltvlzmvqbgvhppdzglqbdlrhjnntnfvtmzjqccmqdbpjqphfggmjqdrndhclcfvqsjrsbcgdhcrbjsdjmwrzvpfpcjwjfdltztfzgmlzqzmztpvbflppgnhdzssznngfjggczdtdmcczjzfsnflpwqrbggmqdbbprfptzcdqvhrvszzjqqjlrlrdpwcnzhvgfhpcdbbgsfmtnszwbhwcdwdghqqctwqlqrlqbdwfvjnhcpmzchqfrwzhzgslzhncmrlrpzcjczvzwcvwcldbmscfqnnqnwwvrpfvjswqmhgmhgnmfzpsjmdhbpvsftccttvdpcdzcnzswqmtrwbctpbgmzrvrrshjjgdqsqrwfpcmsbvqhccvjqpztlttwjjdtbmwslschpqjjllvjcjwtmrtvvwdzglstvtpndmmzcpgqsvqgfdtqdjdctsbsbmqzqhtczhgqgwbdlrhjrwcmtbzfndsbnpnhmsdhtghwwzvtdwtscdnwzmrjrsrjvvbvrpbszchwbltrjbcqmlhqnzcfbhjqnsjghlnlbsrgzrrzfvslwpbqmgfswhgjdsdfrzsdhvdqvqfbcbvmbfhjfpzwlbspcbnvrgpfnmjbwbsnpqpqhjpsnwrlcmfhpdmjbvpnctcfqgdmwzblsnr
\ No newline at end of file
diff --git a/aoc7.ipynb b/aoc7.ipynb
new file mode 100644
index 0000000..90f7a8d
--- /dev/null
+++ b/aoc7.ipynb
@@ -0,0 +1,217 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "34af346b-bcec-4d44-b3d9-4f3fa2caeb14",
+   "metadata": {},
+   "source": [
+    "#### Part 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 121,
+   "id": "45e4c72c-1ce9-4012-9937-ac0f0d4db3c6",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from dataclasses import dataclass, field\n",
+    "from queue import SimpleQueue"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 122,
+   "id": "a54cd000-15b6-4257-abe5-000df7ed59c5",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "@dataclass\n",
+    "class File:\n",
+    "    name: str\n",
+    "    size: int\n",
+    "\n",
+    "\n",
+    "@dataclass\n",
+    "class Dir:\n",
+    "    name: str\n",
+    "    files: list[File] = field(default_factory=list)\n",
+    "    subdirs: 'list[Dir]' = field(default_factory=list)\n",
+    "    parent: 'Dir' = None\n",
+    "    _cached_size: int = None\n",
+    "    _cached_path: str = None\n",
+    "    \n",
+    "    @property\n",
+    "    def size(self) -> int:\n",
+    "        if self._cached_size is None:\n",
+    "            self._cached_size = 0\n",
+    "            for file in self.files:\n",
+    "                self._cached_size += file.size\n",
+    "            for subdir in self.subdirs:\n",
+    "                self._cached_size += subdir.size\n",
+    "        return self._cached_size\n",
+    "    \n",
+    "    @property\n",
+    "    def path(self) -> str:\n",
+    "        if self._cached_path is None:\n",
+    "            if self.parent is None:\n",
+    "                self._cached_path = self.name\n",
+    "            else:\n",
+    "                self._cached_path = f\"{self.parent.path}{self.name}/\"\n",
+    "            self._cached_path = self._cached_path.replace(\"//\", \"/\")\n",
+    "        return self._cached_path"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 123,
+   "id": "6303fecb-3618-493d-b6fb-e9c1858af90e",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "('/', 44795677, 1, 8)"
+      ]
+     },
+     "execution_count": 123,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "with open(\"aoc7_input.txt\", \"r\") as f:\n",
+    "    root = Dir(name=\"/\")\n",
+    "    next(f)\n",
+    "    pwd = root\n",
+    "    for line in f:\n",
+    "        match line.strip().split():\n",
+    "            case [\"$\", \"cd\", \"..\"]:\n",
+    "                pwd = pwd.parent\n",
+    "            case [\"$\", \"cd\", cd]:\n",
+    "                for subdir in pwd.subdirs:\n",
+    "                    if subdir.name == cd:\n",
+    "                        pwd = subdir\n",
+    "                        break\n",
+    "                else:\n",
+    "                    raise AttributeError(f\"Folder '{cd}' not found in current dir!\")\n",
+    "            case [\"$\", \"ls\"]:\n",
+    "                ...\n",
+    "            case [\"dir\", dirname]:\n",
+    "                pwd.subdirs.append(Dir(name=dirname, parent=pwd))\n",
+    "            case [filesize, filename]:\n",
+    "                pwd.files.append(File(name=filename, size=int(filesize)))\n",
+    "\n",
+    "root.name, root.size, len(root.files), len(root.subdirs)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 124,
+   "id": "8ed82a45-dd7c-4a8f-b087-bc741148da47",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1391690"
+      ]
+     },
+     "execution_count": 124,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "traversible, traversed, requested = SimpleQueue(), set(), []\n",
+    "traversible.put(root)\n",
+    "\n",
+    "while not traversible.empty():\n",
+    "    dir: Dir = traversible.get()\n",
+    "    if dir.path in traversed:\n",
+    "        continue\n",
+    "    if dir.size <= 100000:\n",
+    "        requested.append(dir)\n",
+    "    for subdir in dir.subdirs:\n",
+    "        traversible.put(subdir)\n",
+    "    traversed.add(dir.path)\n",
+    "\n",
+    "cumm_sum = sum(map(lambda x: x.size, requested))\n",
+    "cumm_sum"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "a61f8782-d7f6-4908-b5b0-e7aacfec455b",
+   "metadata": {},
+   "source": [
+    "#### Part 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 133,
+   "id": "22bbbeea-0e73-4d05-8637-09cbc6112a7b",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "179 dirs\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "('dqbnbl', '/hmw/tsrqvpbq/dqbnbl/', 5469168)"
+      ]
+     },
+     "execution_count": 133,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "traversible, flat_file_list = SimpleQueue(), []\n",
+    "traversible.put(root)\n",
+    "\n",
+    "while not traversible.empty():\n",
+    "    dir: Dir = traversible.get()\n",
+    "    flat_file_list.append(dir)\n",
+    "    for subdir in dir.subdirs:\n",
+    "        traversible.put(subdir)\n",
+    "    traversed.add(dir.path)\n",
+    "\n",
+    "print(len(flat_file_list), \"dirs\")\n",
+    "\n",
+    "space_left = 70000000 - root.size\n",
+    "flat_file_list.sort(key=lambda x: space_left - x.size, reverse=True)\n",
+    "big_enough = filter(lambda x: space_left + x.size > 30000000, flat_file_list)\n",
+    "needed_dir = next(big_enough)\n",
+    "needed_dir.name, needed_dir.path, needed_dir.size"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/aoc7_input.txt b/aoc7_input.txt
new file mode 100644
index 0000000..4398569
--- /dev/null
+++ b/aoc7_input.txt
@@ -0,0 +1,1008 @@
+$ cd /
+$ ls
+dir cdnhnmcb
+dir dmccnsqv
+290229 dsm
+dir gsszlj
+dir hmw
+dir jhmrn
+dir ncb
+dir npclt
+dir rvvjbz
+$ cd cdnhnmcb
+$ ls
+170937 fsjwz.css
+281758 jmfcfs.gsq
+109017 jwwv.zlz
+295735 tsrqvpbq
+$ cd ..
+$ cd dmccnsqv
+$ ls
+273438 fsjwz.css
+dir jtntzqfd
+dir tqmbq
+211769 vmgpwrbz.nbp
+205895 wqz.qcg
+$ cd jtntzqfd
+$ ls
+4635 wqfvvzth.vdz
+$ cd ..
+$ cd tqmbq
+$ ls
+dir bnvspstf
+22264 bqcvlnw.pmq
+dir hwv
+200690 jlwjsbw.bzf
+dir npclt
+243708 qvnbwvt.sbv
+157861 tsrqvpbq.mtf
+$ cd bnvspstf
+$ ls
+46133 mwvz.vwh
+289236 rjcp.gqj
+$ cd ..
+$ cd hwv
+$ ls
+dir tsrqvpbq
+$ cd tsrqvpbq
+$ ls
+292872 rvvjbz.mgh
+$ cd ..
+$ cd ..
+$ cd npclt
+$ ls
+191646 bhllwpr
+26548 jlwjsbw.bzf
+214302 nnqz
+74637 szdjtbt.tmw
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd gsszlj
+$ ls
+dir bjvqcfwc
+dir dfzhdhs
+179837 dsm.hzf
+112354 gnrzhsw.jcf
+175236 jlwjsbw.bzf
+dir mfnllhfw
+dir nwvcgb
+dir rvvjbz
+dir vcvmq
+$ cd bjvqcfwc
+$ ls
+125387 rvvjbz
+$ cd ..
+$ cd dfzhdhs
+$ ls
+218291 jlwjsbw.bzf
+dir jsmjbfg
+dir rvvjbz
+272548 zdrtjvzj.rlt
+196309 ztdcrnl.hjj
+$ cd jsmjbfg
+$ ls
+72259 bmszdt
+242641 fsjwz.css
+109294 mwtlz
+149525 sgngzrnn.mww
+$ cd ..
+$ cd rvvjbz
+$ ls
+175613 rqjmjhrb
+$ cd ..
+$ cd ..
+$ cd mfnllhfw
+$ ls
+119986 fcjrv.dvh
+dir gwjgjljj
+157962 jjjbv.fdp
+dir mwttp
+30246 vhzdjv.fqh
+197554 zdrtjvzj.rlt
+288875 zhdn.dtj
+$ cd gwjgjljj
+$ ls
+237890 mlmmfh
+dir ncjzqll
+10935 zdrtjvzj.rlt
+$ cd ncjzqll
+$ ls
+152092 gwwh.ttt
+$ cd ..
+$ cd ..
+$ cd mwttp
+$ ls
+217929 fsjwz.css
+$ cd ..
+$ cd ..
+$ cd nwvcgb
+$ ls
+131410 fsjwz.css
+dir nqrdmvjm
+82487 qwbg.hcb
+dir tsrqvpbq
+123617 tsrqvpbq.wqw
+$ cd nqrdmvjm
+$ ls
+dir btjwzz
+dir dsm
+dir fcrsj
+141465 fsjwz.css
+133916 ztdcrnl.hjj
+$ cd btjwzz
+$ ls
+dir nqrdmvjm
+dir tsrqvpbq
+150003 zdrtjvzj.rlt
+$ cd nqrdmvjm
+$ ls
+dir dsm
+160109 gzv.wzw
+33187 mcgmjn.ftg
+dir pbgdcwd
+167821 ztdcrnl.hjj
+$ cd dsm
+$ ls
+84979 gwwh.ttt
+dir rvvjbz
+$ cd rvvjbz
+$ ls
+189309 btvjmhp.dwm
+$ cd ..
+$ cd ..
+$ cd pbgdcwd
+$ ls
+240743 rzgbfcg.dzg
+$ cd ..
+$ cd ..
+$ cd tsrqvpbq
+$ ls
+284223 mmhvjn
+188341 tnv.rcs
+271396 zdrtjvzj.rlt
+$ cd ..
+$ cd ..
+$ cd dsm
+$ ls
+128966 ptf
+$ cd ..
+$ cd fcrsj
+$ ls
+261786 qljq.nrv
+$ cd ..
+$ cd ..
+$ cd tsrqvpbq
+$ ls
+57089 fsjwz.css
+208087 ttfhpzll
+$ cd ..
+$ cd ..
+$ cd rvvjbz
+$ ls
+dir ldglv
+$ cd ldglv
+$ ls
+39389 wjwzdg.ldb
+$ cd ..
+$ cd ..
+$ cd vcvmq
+$ ls
+dir jzgd
+246541 lmfdrnnz.dcc
+169613 npclt
+264902 npclt.jsl
+dir pwzbvvwz
+82651 rch.bsc
+223282 vddwtwz.pqf
+dir wnb
+$ cd jzgd
+$ ls
+91717 dqmhdw.mjr
+69771 ztdcrnl.hjj
+$ cd ..
+$ cd pwzbvvwz
+$ ls
+dir cdmfv
+dir fvqjbd
+dir nhvhhs
+dir npclt
+dir rgdb
+$ cd cdmfv
+$ ls
+172054 dsm.qjw
+$ cd ..
+$ cd fvqjbd
+$ ls
+212067 hclqv
+dir tcjsbn
+$ cd tcjsbn
+$ ls
+40576 wbzwnc.pqf
+13447 wlrjhcf.jtg
+$ cd ..
+$ cd ..
+$ cd nhvhhs
+$ ls
+92810 bgfgrzs
+$ cd ..
+$ cd npclt
+$ ls
+dir dcs
+dir tsrqvpbq
+$ cd dcs
+$ ls
+274856 nrqwg
+$ cd ..
+$ cd tsrqvpbq
+$ ls
+144678 jlwjsbw.bzf
+dir nqrdmvjm
+163728 qwddbflc.gjp
+$ cd nqrdmvjm
+$ ls
+122069 btpm.vhg
+105752 psrmw
+149744 rvvjbz.bnn
+126434 ztdcrnl.hjj
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rgdb
+$ ls
+75645 blzt
+dir clz
+dir ddmbzz
+dir hrl
+280472 jgmd.htc
+217770 nqwgl.qqb
+dir qjcrf
+$ cd clz
+$ ls
+dir fshcptjq
+125496 lhgsdhl.gss
+291857 pfbjptg.lqh
+78923 rdhmmqml.lrw
+$ cd fshcptjq
+$ ls
+157704 btf
+66314 qcpjsfr
+225592 rsftvgr
+$ cd ..
+$ cd ..
+$ cd ddmbzz
+$ ls
+217731 cbc.dmn
+16389 cdwwz
+256395 gwwh.ttt
+233481 rvsslvbh
+dir rvvjbz
+dir zgc
+$ cd rvvjbz
+$ ls
+dir zrwtdlzz
+$ cd zrwtdlzz
+$ ls
+21488 gdgl.vbc
+$ cd ..
+$ cd ..
+$ cd zgc
+$ ls
+222107 gwwh.ttt
+35382 npclt.fpp
+$ cd ..
+$ cd ..
+$ cd hrl
+$ ls
+dir rvvjbz
+$ cd rvvjbz
+$ ls
+65335 dgn.mgd
+$ cd ..
+$ cd ..
+$ cd qjcrf
+$ ls
+dir fjrdgbwh
+$ cd fjrdgbwh
+$ ls
+143960 wvnzt.wvq
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd wnb
+$ ls
+66543 jlwjsbw.bzf
+dir nqrdmvjm
+dir pfwptjtl
+3047 sbdlzbt.hlj
+$ cd nqrdmvjm
+$ ls
+dir cqn
+dir mnmbmb
+182573 pmw.pdl
+dir rvvjbz
+92911 ztdcrnl.hjj
+$ cd cqn
+$ ls
+38563 npclt.pcl
+14353 sdlmtzzv
+52230 ztdcrnl.hjj
+$ cd ..
+$ cd mnmbmb
+$ ls
+212337 fsjwz.css
+24700 gwwh.ttt
+10243 npclt
+dir nqrdmvjm
+238617 rvvjbz
+$ cd nqrdmvjm
+$ ls
+19026 plrvst.bpd
+$ cd ..
+$ cd ..
+$ cd rvvjbz
+$ ls
+23115 fsjwz.css
+260656 jlwjsbw.bzf
+113097 zdrtjvzj.rlt
+$ cd ..
+$ cd ..
+$ cd pfwptjtl
+$ ls
+134817 jlwjsbw.bzf
+80522 npclt
+254529 nqrdmvjm.mbc
+35322 ztdcrnl.hjj
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd hmw
+$ ls
+dir cfc
+dir cmbtwjqm
+dir dsm
+81077 dzsj.bsl
+dir gzgr
+dir jrdhssrz
+dir npclt
+dir tsrqvpbq
+dir vssgzdw
+dir wngccwdr
+5928 wrpd.zwq
+113540 ztdcrnl.hjj
+$ cd cfc
+$ ls
+159334 npclt
+212665 ztdcrnl.hjj
+$ cd ..
+$ cd cmbtwjqm
+$ ls
+dir vzftvhhc
+$ cd vzftvhhc
+$ ls
+86763 jlwjsbw.bzf
+dir nbj
+dir qzbf
+$ cd nbj
+$ ls
+63776 jlwjsbw.bzf
+$ cd ..
+$ cd qzbf
+$ ls
+189850 rtszjp.zhq
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd dsm
+$ ls
+dir bddwfjhv
+258304 fltv
+4285 jlwjsbw.bzf
+dir nqrdmvjm
+dir rvvjbz
+258902 zdrtjvzj.rlt
+$ cd bddwfjhv
+$ ls
+201408 zdrtjvzj.rlt
+$ cd ..
+$ cd nqrdmvjm
+$ ls
+250981 npclt.dnd
+$ cd ..
+$ cd rvvjbz
+$ ls
+181444 npclt.msj
+146533 thzv.jbn
+$ cd ..
+$ cd ..
+$ cd gzgr
+$ ls
+dir brmzzz
+dir dsm
+$ cd brmzzz
+$ ls
+40671 jlwjsbw.bzf
+$ cd ..
+$ cd dsm
+$ ls
+53299 bmdpw
+dir npclt
+223542 qdrlng
+dir thjnrtq
+$ cd npclt
+$ ls
+30938 bdldl
+36847 gfwbhj.nvh
+159051 qjpggrst.czp
+233569 vwpr.drg
+dir wwln
+$ cd wwln
+$ ls
+153489 fsjwz.css
+196950 lzcrjs
+$ cd ..
+$ cd ..
+$ cd thjnrtq
+$ ls
+30861 fsjwz.css
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd jrdhssrz
+$ ls
+194556 bqcn.ctq
+dir gnhc
+148157 gwwh.ttt
+dir jcqcjbj
+245407 jlwjsbw.bzf
+248457 lmvh
+$ cd gnhc
+$ ls
+183841 fsjwz.css
+128648 hzcpmz
+154895 mvznln
+193794 ztdcrnl.hjj
+$ cd ..
+$ cd jcqcjbj
+$ ls
+266176 cbbfjsp
+dir dsm
+195555 sfq
+$ cd dsm
+$ ls
+13098 bjhsqfpp.rvw
+dir grpp
+dir nqb
+$ cd grpp
+$ ls
+259797 jvw.psl
+32317 sfm.twr
+$ cd ..
+$ cd nqb
+$ ls
+82426 rvvjbz.fdm
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd npclt
+$ ls
+dir tqzmprzr
+$ cd tqzmprzr
+$ ls
+278120 dsm.hqd
+$ cd ..
+$ cd ..
+$ cd tsrqvpbq
+$ ls
+dir dqbnbl
+dir dsm
+dir lsglr
+213028 rvvjbz.rvh
+112991 tsrqvpbq.ptw
+$ cd dqbnbl
+$ ls
+dir dhzs
+281375 dsm
+121452 gwwh.ttt
+dir mbc
+dir npclt
+211213 tsrqvpbq.zsz
+125518 zdrtjvzj.rlt
+$ cd dhzs
+$ ls
+110840 gwwh.ttt
+197645 tsrqvpbq
+$ cd ..
+$ cd mbc
+$ ls
+224503 drsrlls.ctp
+dir dzm
+65461 jlwjsbw.bzf
+dir nqrdmvjm
+137158 nqrdmvjm.vtq
+dir rvvjbz
+126868 rwrzljq
+$ cd dzm
+$ ls
+279593 fsjwz.css
+13111 gwwh.ttt
+205453 hchlb.bdn
+277556 jlwjsbw.bzf
+dir jvd
+dir nqrdmvjm
+dir prqlqh
+dir rhdhhfs
+dir rvvjbz
+$ cd jvd
+$ ls
+76776 fsjwz.css
+85847 wqdzvs.vwf
+$ cd ..
+$ cd nqrdmvjm
+$ ls
+40200 npclt.fcq
+$ cd ..
+$ cd prqlqh
+$ ls
+267371 fsjwz.css
+$ cd ..
+$ cd rhdhhfs
+$ ls
+51224 dsm.qln
+$ cd ..
+$ cd rvvjbz
+$ ls
+dir npclt
+dir wdhgmfb
+60599 wjwgrq
+$ cd npclt
+$ ls
+138588 bdqtq.slq
+221322 rjmbd.pdj
+279540 ztdcrnl.hjj
+$ cd ..
+$ cd wdhgmfb
+$ ls
+98271 jcg.pwz
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nqrdmvjm
+$ ls
+221950 swnsstls.zcl
+7947 tqwhs
+$ cd ..
+$ cd rvvjbz
+$ ls
+272797 zdrtjvzj.rlt
+$ cd ..
+$ cd ..
+$ cd npclt
+$ ls
+294537 bqlgnwwf.qqf
+285887 flzmnmft
+3041 fsjwz.css
+dir npclt
+dir rvvjbz
+235966 zhwvl
+$ cd npclt
+$ ls
+96669 sjcr.qmc
+$ cd ..
+$ cd rvvjbz
+$ ls
+240351 fsjwz.css
+112539 rvvjbz.tlc
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd dsm
+$ ls
+dir dpbsq
+dir lmvjnd
+dir vjnb
+$ cd dpbsq
+$ ls
+dir vczm
+$ cd vczm
+$ ls
+252709 jfzq.fvc
+$ cd ..
+$ cd ..
+$ cd lmvjnd
+$ ls
+20118 rsp.njm
+$ cd ..
+$ cd vjnb
+$ ls
+192558 vvggw.ljj
+$ cd ..
+$ cd ..
+$ cd lsglr
+$ ls
+222728 qvp
+296718 ztdcrnl.hjj
+$ cd ..
+$ cd ..
+$ cd vssgzdw
+$ ls
+dir smfhgcv
+$ cd smfhgcv
+$ ls
+16174 dtpgsvfv.csm
+43403 lhbqdpv
+dir ndh
+52985 pcj.csh
+81157 vwsrt
+278111 zdrtjvzj.rlt
+$ cd ndh
+$ ls
+80287 jlwjsbw.bzf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd wngccwdr
+$ ls
+6088 ppjnslg
+$ cd ..
+$ cd ..
+$ cd jhmrn
+$ ls
+dir qwqhhbth
+$ cd qwqhhbth
+$ ls
+dir ggfmlp
+dir qgflbldg
+$ cd ggfmlp
+$ ls
+35739 dsm
+38351 jlwjsbw.bzf
+$ cd ..
+$ cd qgflbldg
+$ ls
+dir pbw
+dir rvvjbz
+dir tqppnqmv
+$ cd pbw
+$ ls
+dir nqrdmvjm
+5912 nqrdmvjm.qvj
+$ cd nqrdmvjm
+$ ls
+dir tnd
+$ cd tnd
+$ ls
+dir lwsvwsl
+$ cd lwsvwsl
+$ ls
+150503 jlwjsbw.bzf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rvvjbz
+$ ls
+dir dmrff
+dir ssnbl
+dir zgrgt
+$ cd dmrff
+$ ls
+dir vmmzmf
+$ cd vmmzmf
+$ ls
+211105 tsrqvpbq
+$ cd ..
+$ cd ..
+$ cd ssnbl
+$ ls
+246210 mlj.qbv
+$ cd ..
+$ cd zgrgt
+$ ls
+207409 lnvqlhsj
+$ cd ..
+$ cd ..
+$ cd tqppnqmv
+$ ls
+59007 gwwh.ttt
+123705 jlwjsbw.bzf
+277423 rvvjbz.hbn
+170157 tbs
+dir ztg
+$ cd ztg
+$ ls
+8432 fsjwz.css
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ncb
+$ ls
+30859 dsm
+74337 jvp.jwl
+dir lgvwz
+150310 lhl.rtq
+$ cd lgvwz
+$ ls
+105307 fftbgl.tnh
+69432 npclt.sdq
+49765 zdrtjvzj.rlt
+214149 ztdcrnl.hjj
+$ cd ..
+$ cd ..
+$ cd npclt
+$ ls
+dir dsm
+dir rvvjbz
+dir trr
+$ cd dsm
+$ ls
+dir bcccgpl
+dir cvddqch
+210401 fsjwz.css
+96482 nqrdmvjm.tgr
+dir nwctzch
+29453 zdrtjvzj.rlt
+$ cd bcccgpl
+$ ls
+237918 dshtjdcs
+dir mtrcfbf
+dir tgt
+dir tsrqvpbq
+99779 wpfsbnh.nbh
+257112 ztdcrnl.hjj
+$ cd mtrcfbf
+$ ls
+dir hms
+49756 tsrqvpbq
+$ cd hms
+$ ls
+185755 zdrtjvzj.rlt
+$ cd ..
+$ cd ..
+$ cd tgt
+$ ls
+dir dsm
+dir jmfdpdf
+256858 zdrtjvzj.rlt
+$ cd dsm
+$ ls
+71528 dsm.rvc
+$ cd ..
+$ cd jmfdpdf
+$ ls
+231263 hgsvvrqt.vbp
+$ cd ..
+$ cd ..
+$ cd tsrqvpbq
+$ ls
+218774 clhqvp
+$ cd ..
+$ cd ..
+$ cd cvddqch
+$ ls
+144164 fsjwz.css
+dir gfszp
+60880 nqrdmvjm
+222198 vhhtgj
+$ cd gfszp
+$ ls
+127091 fsjwz.css
+$ cd ..
+$ cd ..
+$ cd nwctzch
+$ ls
+258292 rfvvc
+$ cd ..
+$ cd ..
+$ cd rvvjbz
+$ ls
+dir cnv
+dir dtpswgq
+dir ggdhw
+97538 jsjlq
+218535 nqrdmvjm.fhj
+134022 tsrqvpbq.mbs
+51273 zdrtjvzj.rlt
+$ cd cnv
+$ ls
+208016 gzvmv.dfg
+$ cd ..
+$ cd dtpswgq
+$ ls
+dir jfbgfts
+$ cd jfbgfts
+$ ls
+273657 bbtbqv
+77349 dsm.rnc
+dir nqrdmvjm
+208448 zdrtjvzj.rlt
+$ cd nqrdmvjm
+$ ls
+dir bjdrqnt
+dir msqc
+dir npclt
+dir rsms
+dir vzhdtv
+$ cd bjdrqnt
+$ ls
+103077 tph.bpz
+264222 wmvzc
+$ cd ..
+$ cd msqc
+$ ls
+72288 ztdcrnl.hjj
+$ cd ..
+$ cd npclt
+$ ls
+dir tfbzdm
+$ cd tfbzdm
+$ ls
+dir nqrdmvjm
+35970 nqrdmvjm.gwj
+54275 rvvjbz.pvs
+dir wwrsrmn
+179618 ztdcrnl.hjj
+$ cd nqrdmvjm
+$ ls
+dir gljgj
+$ cd gljgj
+$ ls
+135000 gwwh.ttt
+$ cd ..
+$ cd ..
+$ cd wwrsrmn
+$ ls
+17120 npclt.vhz
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rsms
+$ ls
+198169 fsjwz.css
+$ cd ..
+$ cd vzhdtv
+$ ls
+234619 gwwh.ttt
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ggdhw
+$ ls
+dir dsm
+dir fmljfpfb
+dir nqrdmvjm
+dir qrhnjrn
+dir vpsqmmp
+$ cd dsm
+$ ls
+185390 rvvjbz.ljl
+70843 scrzhct.shj
+dir zqd
+$ cd zqd
+$ ls
+197478 lrpnc.pqp
+dir nljssvvw
+228126 rfsnv
+dir wzvvggdp
+$ cd nljssvvw
+$ ls
+248489 dwdcnzb.ztq
+$ cd ..
+$ cd wzvvggdp
+$ ls
+40266 jlwjsbw.bzf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd fmljfpfb
+$ ls
+dir chc
+232964 gwwh.ttt
+283351 jlwjsbw.bzf
+$ cd chc
+$ ls
+273399 cjtznvrq.jcd
+250531 dsm.djs
+dir lgqz
+173885 pmlw.hcb
+273356 swwzbpdm
+7329 wtvs.qrr
+$ cd lgqz
+$ ls
+9432 fst.nlb
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nqrdmvjm
+$ ls
+129926 zdrtjvzj.rlt
+$ cd ..
+$ cd qrhnjrn
+$ ls
+dir vnvchpr
+dir zchcq
+271220 ztdcrnl.hjj
+$ cd vnvchpr
+$ ls
+257931 rvvjbz
+132252 wtgs.btb
+$ cd ..
+$ cd zchcq
+$ ls
+dir hmf
+215104 sshml
+$ cd hmf
+$ ls
+253334 gbvbmwbf.lhs
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd vpsqmmp
+$ ls
+32455 gwwh.ttt
+170338 rfsvs.dfq
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd trr
+$ ls
+dir bfjwfd
+dir bhrvh
+dir ggfc
+187910 gwwh.ttt
+dir mtqftj
+$ cd bfjwfd
+$ ls
+dir npclt
+dir wqqfszn
+$ cd npclt
+$ ls
+269520 trrcw.jmq
+$ cd ..
+$ cd wqqfszn
+$ ls
+151594 rvvjbz.gvt
+$ cd ..
+$ cd ..
+$ cd bhrvh
+$ ls
+251782 cpbvqrjj
+$ cd ..
+$ cd ggfc
+$ ls
+65357 gwwh.ttt
+dir jqjtwf
+$ cd jqjtwf
+$ ls
+65025 wzrp.pbp
+$ cd ..
+$ cd ..
+$ cd mtqftj
+$ ls
+294942 vtjhwjr.qgc
+88168 wvbnjp.blf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rvvjbz
+$ ls
+dir csfp
+141875 dsm
+294580 jlwjsbw.bzf
+dir jqlm
+25928 lqhpn.jrh
+224295 zdrtjvzj.rlt
+113314 zww.ftt
+$ cd csfp
+$ ls
+153717 ztdcrnl.hjj
+$ cd ..
+$ cd jqlm
+$ ls
+163455 jlwjsbw.bzf
\ No newline at end of file
diff --git a/aoc8.ipynb b/aoc8.ipynb
new file mode 100644
index 0000000..1fda9b1
--- /dev/null
+++ b/aoc8.ipynb
@@ -0,0 +1,176 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "44a4d803-d75a-4954-9395-f496f05cfa3c",
+   "metadata": {},
+   "source": [
+    "#### Part 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 82,
+   "id": "472462b7-896e-4993-80c4-996f318c0c44",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open(\"aoc8_input.txt\", \"r\") as f:\n",
+    "    forest = []\n",
+    "    for line in f:\n",
+    "        forest.append([*map(int, line.strip())])\n",
+    "\n",
+    "W, H = len(forest[0]), len(forest)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 83,
+   "id": "828ee197-c184-4826-afc4-3700b0e97762",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_row(row):\n",
+    "    return forest[row]\n",
+    "\n",
+    "def get_col(col):\n",
+    "    return list(map(lambda row: row[col], forest))\n",
+    "\n",
+    "def is_visible(x: int, y:int) -> bool:\n",
+    "    v = forest[x][y]\n",
+    "    r, c = get_row(x), get_col(y)\n",
+    "    \n",
+    "    rlp = r[:y] + [0]\n",
+    "    rrp = r[y+1:] + [0]\n",
+    "    cup = c[:x] + [0]\n",
+    "    cdp = c[x+1:] + [0]\n",
+    "    \n",
+    "    return max(rlp) >= v and max(rrp) >= v and max(cup) >= v and max(cdp) >= v"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 84,
+   "id": "92c923a5-b93f-4492-8ac0-afc98ebd0205",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1818"
+      ]
+     },
+     "execution_count": 84,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "c = 0\n",
+    "total = W * H\n",
+    "\n",
+    "for x in range(1, len(forest)-1):\n",
+    "    for y in range(1, len(forest[x])-1):\n",
+    "        c += int(is_visible(x, y))\n",
+    "\n",
+    "total - c"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "34161fd4-966e-4536-a338-17835748f372",
+   "metadata": {},
+   "source": [
+    "#### Part 2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 85,
+   "id": "25132b83-3c45-46e0-80df-89ebb8a431a8",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def calculate_scenic_score(x: int, y: int) -> int:\n",
+    "    v = forest[x][y]\n",
+    "    r, c = get_row(x), get_col(y)\n",
+    "    \n",
+    "    \n",
+    "    rlp = r[:y][::-1]\n",
+    "    rrp = r[y+1:]\n",
+    "    cup = c[:x][::-1]\n",
+    "    cdp = c[x+1:]\n",
+    "    \n",
+    "    ssl, ssr, ssu, ssd = 0, 0, 0, 0\n",
+    "    for t in rlp:\n",
+    "        ssl += 1\n",
+    "        if t >= v:\n",
+    "            break\n",
+    "    for t in rrp:\n",
+    "        ssr += 1\n",
+    "        if t >= v:\n",
+    "            break\n",
+    "    for t in cup:\n",
+    "        ssu += 1\n",
+    "        if t >= v:\n",
+    "            break\n",
+    "    for t in cdp:\n",
+    "        ssd += 1\n",
+    "        if t >= v:\n",
+    "            break\n",
+    "    \n",
+    "    return ssl * ssr * ssu * ssd"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 86,
+   "id": "54b7e07c-4e3c-4f3b-bab8-588d11117639",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "368368"
+      ]
+     },
+     "execution_count": 86,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "highest_scenic_score = 0\n",
+    "\n",
+    "for x in range(1, len(forest)-1):\n",
+    "    for y in range(1, len(forest[x])-1):\n",
+    "        sscore = calculate_scenic_score(x, y)\n",
+    "        if sscore > highest_scenic_score:\n",
+    "            highest_scenic_score = sscore\n",
+    "\n",
+    "highest_scenic_score"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/aoc8_input.txt b/aoc8_input.txt
new file mode 100644
index 0000000..3d9ce68
--- /dev/null
+++ b/aoc8_input.txt
@@ -0,0 +1,99 @@
+200200221023111313131033314121142013103432145142351212334232423210101340410243413011333312111010010
+021002023301222221234134021422342024344555521535143232341414552024224120114233210330203002020100112
+120000123021210023111321143114331115334535223455511513445233523154411102203411040133312002213001021
+110211312303200204232110124204135453554533435152342542252215415141133330323032234114310011301232202
+112002122201001100330432244432552555524445123151222142521452233321152332132412434434431321322021220
+000131233030332102140440124221314455255431113413445553414144524134315351524134030112312012102102122
+011002120310213142402320144522121125454423123245535451115134412543215113433312403430132101003202030
+001221312201314442411333454131552331253553254425236334643151355314514413411344034432330410221101023
+133033302114012204213054544541124453214232545523665466356466451514332142121512400041213432211332332
+122103100320433433403313515121232352332442555253656542336644235234542522322522414400320014312110331
+220032121143103434234531224315451255225362634256634623342624242245654341134514413144333113211200033
+320112113344013332224131114231235263526556625325625352254643224563365551253353323542200003301120011
+130332114433413215333445212514445445656665256554333534422554442522234433415533124353022320300112030
+122220320003402342433443415465352622564252264442264334335624365224645544545412124352220434440211220
+012123032311134245212342233263346563632453535355553473445564362634252543555515242444423232000444220
+210332422344222154315435122245243633424643346345734336333746422324336263624544151122442021330341202
+122113144440445232235222443563362625543565533465377647363543377645634552632254214531354231413432430
+312340402310532324322313244522226622547366756445444754767335355365264622465662241215332253310001232
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