diff --git a/Cargo.lock b/Cargo.lock
index b66cb4e..4abac59 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,11 +2,21 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "aho-corasick"
+version = "0.7.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "aoc2022"
 version = "0.0.0"
 dependencies = [
  "itertools",
+ "regex",
 ]
 
 [[package]]
@@ -23,3 +33,26 @@ checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
 dependencies = [
  "either",
 ]
+
+[[package]]
+name = "memchr"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+
+[[package]]
+name = "regex"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
diff --git a/Cargo.toml b/Cargo.toml
index 0187458..8a6e928 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,3 +5,4 @@ edition = "2021"
 
 [dependencies]
 itertools = "0.10.5"
+regex = "1.7.0"
diff --git a/input/05 b/input/05
new file mode 100644
index 0000000..f3e1ad7
--- /dev/null
+++ b/input/05
@@ -0,0 +1,514 @@
+    [S] [C]         [Z]            
+[F] [J] [P]         [T]     [N]    
+[G] [H] [G] [Q]     [G]     [D]    
+[V] [V] [D] [G] [F] [D]     [V]    
+[R] [B] [F] [N] [N] [Q] [L] [S]    
+[J] [M] [M] [P] [H] [V] [B] [B] [D]
+[L] [P] [H] [D] [L] [F] [D] [J] [L]
+[D] [T] [V] [M] [J] [N] [F] [M] [G]
+ 1   2   3   4   5   6   7   8   9 
+
+move 3 from 4 to 6
+move 1 from 5 to 8
+move 3 from 7 to 3
+move 4 from 5 to 7
+move 1 from 7 to 8
+move 3 from 9 to 4
+move 2 from 8 to 2
+move 4 from 4 to 5
+move 2 from 5 to 1
+move 2 from 5 to 6
+move 7 from 8 to 1
+move 9 from 3 to 9
+move 11 from 6 to 5
+move 2 from 6 to 7
+move 12 from 1 to 4
+move 10 from 2 to 9
+move 2 from 3 to 9
+move 1 from 7 to 5
+move 4 from 7 to 6
+move 2 from 6 to 1
+move 5 from 1 to 6
+move 10 from 9 to 1
+move 9 from 9 to 8
+move 13 from 4 to 3
+move 7 from 6 to 2
+move 2 from 8 to 5
+move 9 from 3 to 9
+move 8 from 9 to 8
+move 4 from 8 to 4
+move 1 from 7 to 5
+move 3 from 9 to 1
+move 7 from 2 to 1
+move 1 from 3 to 1
+move 1 from 3 to 6
+move 1 from 6 to 1
+move 2 from 3 to 6
+move 5 from 4 to 1
+move 1 from 6 to 1
+move 3 from 8 to 7
+move 8 from 8 to 4
+move 3 from 5 to 4
+move 1 from 6 to 7
+move 1 from 5 to 8
+move 4 from 5 to 2
+move 7 from 5 to 8
+move 3 from 2 to 7
+move 7 from 4 to 8
+move 11 from 8 to 4
+move 15 from 4 to 1
+move 25 from 1 to 6
+move 4 from 8 to 7
+move 1 from 2 to 4
+move 11 from 6 to 4
+move 12 from 6 to 3
+move 1 from 1 to 9
+move 1 from 9 to 8
+move 16 from 1 to 3
+move 1 from 8 to 7
+move 12 from 4 to 6
+move 9 from 6 to 5
+move 3 from 6 to 5
+move 6 from 7 to 5
+move 3 from 3 to 5
+move 2 from 6 to 3
+move 11 from 5 to 8
+move 2 from 8 to 3
+move 2 from 1 to 4
+move 7 from 3 to 1
+move 2 from 4 to 6
+move 2 from 6 to 2
+move 5 from 7 to 3
+move 1 from 1 to 6
+move 1 from 1 to 8
+move 2 from 2 to 5
+move 1 from 7 to 4
+move 1 from 1 to 2
+move 10 from 3 to 5
+move 11 from 3 to 6
+move 1 from 4 to 9
+move 1 from 9 to 4
+move 1 from 4 to 2
+move 2 from 5 to 9
+move 2 from 2 to 8
+move 2 from 1 to 6
+move 2 from 1 to 2
+move 2 from 3 to 6
+move 3 from 8 to 1
+move 3 from 1 to 4
+move 7 from 8 to 3
+move 2 from 9 to 5
+move 2 from 4 to 9
+move 7 from 5 to 6
+move 2 from 8 to 6
+move 1 from 4 to 8
+move 2 from 2 to 4
+move 21 from 6 to 3
+move 10 from 5 to 7
+move 7 from 7 to 6
+move 1 from 9 to 3
+move 1 from 4 to 9
+move 1 from 9 to 4
+move 1 from 8 to 4
+move 8 from 6 to 4
+move 1 from 4 to 5
+move 1 from 5 to 8
+move 4 from 3 to 6
+move 1 from 8 to 2
+move 1 from 4 to 2
+move 2 from 7 to 3
+move 2 from 2 to 7
+move 22 from 3 to 5
+move 4 from 6 to 2
+move 2 from 6 to 9
+move 7 from 3 to 9
+move 6 from 9 to 1
+move 18 from 5 to 3
+move 2 from 5 to 4
+move 20 from 3 to 5
+move 3 from 7 to 3
+move 5 from 1 to 2
+move 11 from 5 to 7
+move 1 from 1 to 7
+move 3 from 9 to 3
+move 16 from 5 to 8
+move 7 from 8 to 7
+move 1 from 9 to 2
+move 8 from 2 to 3
+move 2 from 2 to 4
+move 3 from 3 to 1
+move 9 from 3 to 8
+move 1 from 6 to 3
+move 9 from 7 to 3
+move 3 from 1 to 8
+move 1 from 7 to 9
+move 1 from 9 to 4
+move 1 from 7 to 5
+move 10 from 4 to 5
+move 2 from 4 to 2
+move 19 from 8 to 5
+move 1 from 8 to 3
+move 4 from 3 to 5
+move 2 from 4 to 8
+move 4 from 7 to 8
+move 4 from 3 to 9
+move 4 from 7 to 6
+move 2 from 2 to 5
+move 2 from 3 to 2
+move 6 from 8 to 7
+move 1 from 8 to 4
+move 2 from 6 to 4
+move 3 from 4 to 8
+move 3 from 9 to 2
+move 4 from 7 to 8
+move 28 from 5 to 8
+move 16 from 8 to 4
+move 11 from 8 to 4
+move 3 from 3 to 4
+move 7 from 5 to 8
+move 13 from 8 to 7
+move 1 from 5 to 6
+move 1 from 6 to 7
+move 1 from 9 to 2
+move 2 from 6 to 2
+move 12 from 4 to 9
+move 4 from 4 to 1
+move 2 from 9 to 8
+move 4 from 8 to 3
+move 3 from 4 to 5
+move 4 from 4 to 1
+move 4 from 4 to 7
+move 3 from 7 to 9
+move 5 from 9 to 7
+move 7 from 2 to 3
+move 1 from 5 to 7
+move 8 from 1 to 5
+move 1 from 2 to 4
+move 11 from 3 to 1
+move 10 from 5 to 3
+move 3 from 9 to 1
+move 3 from 9 to 6
+move 5 from 1 to 6
+move 7 from 6 to 9
+move 8 from 9 to 7
+move 9 from 3 to 4
+move 1 from 6 to 9
+move 8 from 7 to 1
+move 9 from 4 to 2
+move 2 from 1 to 6
+move 3 from 2 to 6
+move 4 from 4 to 6
+move 2 from 9 to 8
+move 2 from 1 to 2
+move 1 from 3 to 8
+move 2 from 8 to 4
+move 1 from 6 to 8
+move 11 from 1 to 6
+move 1 from 1 to 5
+move 3 from 2 to 9
+move 2 from 9 to 3
+move 1 from 1 to 7
+move 2 from 4 to 9
+move 4 from 2 to 9
+move 2 from 8 to 5
+move 10 from 6 to 1
+move 2 from 5 to 6
+move 5 from 9 to 8
+move 5 from 8 to 7
+move 1 from 2 to 1
+move 7 from 1 to 2
+move 2 from 9 to 4
+move 1 from 3 to 5
+move 15 from 7 to 2
+move 8 from 6 to 3
+move 2 from 4 to 3
+move 2 from 6 to 4
+move 4 from 7 to 1
+move 4 from 7 to 5
+move 1 from 6 to 4
+move 3 from 1 to 7
+move 5 from 7 to 6
+move 4 from 7 to 5
+move 18 from 2 to 4
+move 5 from 6 to 4
+move 4 from 1 to 2
+move 8 from 3 to 8
+move 2 from 8 to 4
+move 2 from 3 to 7
+move 1 from 5 to 7
+move 3 from 8 to 4
+move 2 from 7 to 2
+move 1 from 3 to 8
+move 9 from 2 to 6
+move 2 from 8 to 6
+move 1 from 7 to 3
+move 1 from 3 to 5
+move 3 from 6 to 8
+move 1 from 8 to 5
+move 1 from 5 to 9
+move 1 from 1 to 2
+move 5 from 4 to 6
+move 10 from 6 to 2
+move 5 from 2 to 6
+move 5 from 6 to 4
+move 1 from 6 to 3
+move 6 from 4 to 6
+move 3 from 2 to 6
+move 2 from 2 to 3
+move 11 from 4 to 6
+move 1 from 9 to 5
+move 4 from 6 to 7
+move 1 from 4 to 3
+move 12 from 4 to 3
+move 1 from 8 to 6
+move 9 from 5 to 7
+move 1 from 5 to 2
+move 1 from 8 to 5
+move 1 from 4 to 9
+move 9 from 7 to 9
+move 1 from 3 to 4
+move 2 from 3 to 6
+move 2 from 5 to 6
+move 2 from 8 to 5
+move 11 from 3 to 4
+move 2 from 3 to 1
+move 1 from 2 to 3
+move 1 from 3 to 8
+move 3 from 7 to 9
+move 5 from 4 to 2
+move 2 from 5 to 8
+move 6 from 4 to 2
+move 1 from 1 to 3
+move 12 from 9 to 1
+move 6 from 1 to 6
+move 1 from 8 to 4
+move 1 from 8 to 3
+move 5 from 2 to 7
+move 2 from 3 to 9
+move 5 from 7 to 1
+move 1 from 7 to 5
+move 2 from 9 to 1
+move 14 from 1 to 7
+move 2 from 4 to 7
+move 7 from 2 to 4
+move 1 from 2 to 1
+move 1 from 1 to 3
+move 1 from 5 to 4
+move 1 from 9 to 6
+move 16 from 6 to 5
+move 2 from 5 to 4
+move 12 from 6 to 8
+move 10 from 4 to 8
+move 9 from 7 to 3
+move 4 from 7 to 6
+move 11 from 5 to 8
+move 2 from 5 to 2
+move 14 from 8 to 9
+move 1 from 5 to 1
+move 3 from 9 to 4
+move 2 from 2 to 1
+move 7 from 8 to 3
+move 6 from 3 to 5
+move 8 from 9 to 8
+move 1 from 6 to 1
+move 1 from 4 to 2
+move 4 from 3 to 8
+move 1 from 7 to 2
+move 3 from 1 to 5
+move 2 from 5 to 7
+move 3 from 9 to 2
+move 1 from 1 to 8
+move 5 from 5 to 4
+move 2 from 7 to 8
+move 4 from 2 to 5
+move 1 from 2 to 4
+move 2 from 7 to 8
+move 4 from 6 to 2
+move 6 from 5 to 3
+move 1 from 6 to 5
+move 1 from 5 to 3
+move 1 from 3 to 8
+move 8 from 8 to 3
+move 9 from 8 to 5
+move 9 from 8 to 2
+move 2 from 8 to 9
+move 2 from 3 to 8
+move 5 from 5 to 8
+move 1 from 3 to 7
+move 2 from 9 to 5
+move 7 from 2 to 4
+move 14 from 4 to 6
+move 2 from 2 to 7
+move 1 from 7 to 3
+move 1 from 7 to 9
+move 3 from 5 to 2
+move 1 from 7 to 1
+move 3 from 2 to 4
+move 7 from 8 to 2
+move 3 from 6 to 1
+move 17 from 3 to 1
+move 2 from 8 to 3
+move 6 from 2 to 7
+move 2 from 7 to 9
+move 3 from 6 to 8
+move 2 from 8 to 6
+move 4 from 2 to 1
+move 3 from 4 to 7
+move 1 from 8 to 7
+move 1 from 8 to 9
+move 1 from 4 to 2
+move 3 from 5 to 7
+move 2 from 3 to 1
+move 2 from 3 to 5
+move 5 from 7 to 4
+move 5 from 7 to 3
+move 1 from 4 to 8
+move 3 from 3 to 1
+move 6 from 1 to 3
+move 1 from 7 to 5
+move 2 from 9 to 2
+move 3 from 5 to 8
+move 1 from 8 to 1
+move 8 from 3 to 5
+move 1 from 4 to 9
+move 3 from 6 to 5
+move 3 from 6 to 3
+move 2 from 3 to 7
+move 1 from 4 to 7
+move 3 from 6 to 4
+move 2 from 7 to 2
+move 1 from 7 to 8
+move 2 from 5 to 4
+move 1 from 6 to 1
+move 7 from 4 to 7
+move 7 from 5 to 2
+move 10 from 2 to 3
+move 3 from 2 to 6
+move 3 from 8 to 1
+move 1 from 8 to 7
+move 2 from 6 to 3
+move 1 from 6 to 9
+move 4 from 7 to 5
+move 16 from 1 to 5
+move 1 from 9 to 7
+move 3 from 7 to 6
+move 11 from 5 to 6
+move 2 from 7 to 9
+move 12 from 6 to 4
+move 2 from 6 to 9
+move 6 from 3 to 2
+move 1 from 5 to 7
+move 5 from 9 to 5
+move 1 from 9 to 6
+move 4 from 3 to 7
+move 1 from 4 to 2
+move 7 from 2 to 5
+move 3 from 5 to 2
+move 6 from 5 to 6
+move 3 from 2 to 6
+move 9 from 6 to 8
+move 5 from 5 to 9
+move 5 from 7 to 1
+move 4 from 1 to 9
+move 2 from 9 to 4
+move 1 from 6 to 7
+move 9 from 4 to 1
+move 7 from 5 to 9
+move 18 from 1 to 3
+move 9 from 9 to 5
+move 8 from 8 to 2
+move 1 from 2 to 5
+move 4 from 2 to 3
+move 4 from 9 to 6
+move 1 from 4 to 8
+move 2 from 5 to 7
+move 2 from 9 to 2
+move 10 from 3 to 9
+move 5 from 5 to 9
+move 1 from 7 to 2
+move 2 from 8 to 7
+move 2 from 3 to 5
+move 2 from 9 to 1
+move 2 from 7 to 3
+move 1 from 2 to 1
+move 5 from 5 to 8
+move 1 from 2 to 1
+move 15 from 3 to 6
+move 1 from 7 to 6
+move 10 from 6 to 5
+move 1 from 7 to 8
+move 4 from 1 to 6
+move 1 from 8 to 3
+move 2 from 1 to 5
+move 3 from 8 to 1
+move 1 from 4 to 6
+move 1 from 4 to 2
+move 4 from 9 to 7
+move 6 from 5 to 7
+move 3 from 1 to 9
+move 10 from 6 to 8
+move 2 from 1 to 3
+move 8 from 7 to 9
+move 1 from 9 to 6
+move 2 from 7 to 9
+move 3 from 3 to 5
+move 1 from 2 to 6
+move 2 from 6 to 5
+move 5 from 9 to 4
+move 4 from 8 to 2
+move 1 from 1 to 3
+move 4 from 5 to 9
+move 3 from 6 to 1
+move 2 from 1 to 5
+move 3 from 5 to 2
+move 8 from 8 to 3
+move 11 from 9 to 4
+move 13 from 4 to 8
+move 2 from 9 to 2
+move 2 from 3 to 1
+move 1 from 4 to 1
+move 1 from 3 to 8
+move 2 from 6 to 9
+move 7 from 8 to 1
+move 3 from 2 to 5
+move 7 from 2 to 5
+move 3 from 4 to 6
+move 4 from 9 to 2
+move 2 from 3 to 5
+move 9 from 5 to 6
+move 5 from 2 to 7
+move 2 from 9 to 2
+move 2 from 9 to 7
+move 12 from 6 to 8
+move 5 from 5 to 7
+move 1 from 9 to 8
+move 3 from 1 to 6
+move 5 from 5 to 8
+move 6 from 1 to 9
+move 2 from 1 to 5
+move 1 from 6 to 9
+move 5 from 9 to 7
+move 2 from 5 to 8
+move 11 from 7 to 6
+move 20 from 8 to 1
+move 2 from 9 to 8
+move 4 from 7 to 6
+move 6 from 8 to 3
+move 13 from 6 to 9
+move 4 from 3 to 2
+move 4 from 6 to 3
+move 2 from 3 to 6
+move 5 from 9 to 8
+move 2 from 7 to 1
+move 2 from 6 to 9
+move 6 from 8 to 3
+move 6 from 3 to 6
+move 5 from 2 to 9
+move 22 from 1 to 3
+move 3 from 2 to 1
+move 5 from 9 to 3
+move 1 from 1 to 6
+move 3 from 6 to 2
+move 1 from 2 to 4
+move 33 from 3 to 5
+move 1 from 8 to 7
diff --git a/input/05-test b/input/05-test
new file mode 100644
index 0000000..e98aba4
--- /dev/null
+++ b/input/05-test
@@ -0,0 +1,9 @@
+    [D]    
+[N] [C]    
+[Z] [M] [P]
+ 1   2   3 
+
+move 1 from 2 to 1
+move 3 from 1 to 3
+move 2 from 2 to 1
+move 1 from 1 to 2
\ No newline at end of file
diff --git a/src/bin/05.rs b/src/bin/05.rs
new file mode 100644
index 0000000..c48f271
--- /dev/null
+++ b/src/bin/05.rs
@@ -0,0 +1,92 @@
+use std::collections::VecDeque;
+
+use aoc2022::*;
+use itertools::Itertools;
+use regex::Regex;
+
+const INPUT: &str = include_str!("../../input/05");
+
+fn main() {
+    let mut game = input();
+    game.apply_actions9000();
+    solved_level_1(game.top_letters());
+
+    let mut game = input();
+    game.apply_actions9001();
+    solved_level_2(game.top_letters());
+}
+
+struct Game {
+    stacks: Vec<VecDeque<char>>,
+    actions: Vec<Action>,
+}
+
+impl Game {
+    fn top_letters(&self) -> String {
+        self.stacks
+            .iter()
+            .map(|s| s.iter().last().unwrap())
+            .collect()
+    }
+
+    fn apply_actions9000(&mut self) {
+        for a in &self.actions {
+            for _ in 0..a.count {
+                let item = self.stacks[a.from].pop_back().unwrap();
+                self.stacks[a.to].push_back(item);
+            }
+        }
+    }
+
+    fn apply_actions9001(&mut self) {
+        for a in &self.actions {
+            let drain_start = self.stacks[a.from].len() - a.count;
+            let items = self.stacks[a.from].drain(drain_start..).collect_vec();
+            self.stacks[a.to].extend(items.iter());
+        }
+    }
+}
+
+struct Action {
+    from: usize,
+    to: usize,
+    count: usize,
+}
+
+fn input() -> Game {
+    let mut stacks = Vec::new();
+    let mut actions = Vec::new();
+    let action_pattern = Regex::new(r"move (\d+) from (\d+) to (\d+)").unwrap();
+
+    for line in INPUT.lines() {
+        if line.contains('[') {
+            for (i, mut letter) in line.chars().chunks(4).into_iter().enumerate() {
+                let letter = letter.nth(1).unwrap();
+
+                if i >= stacks.len() {
+                    stacks.push(VecDeque::new());
+                }
+
+                if letter.is_whitespace() {
+                    continue;
+                }
+
+                stacks[i].push_front(letter);
+            }
+        }
+
+        if let Some(cap) = action_pattern.captures(line) {
+            let count = cap.get(1).unwrap().as_str().parse().unwrap();
+            let from: usize = cap.get(2).unwrap().as_str().parse().unwrap();
+            let to: usize = cap.get(3).unwrap().as_str().parse().unwrap();
+
+            actions.push(Action {
+                count,
+                to: to - 1,
+                from: from - 1,
+            })
+        }
+    }
+
+    Game { stacks, actions }
+}