diff --git a/2025/aoc.ua b/2025/aoc.ua
index d94d4b8..33e04ee 100644
--- a/2025/aoc.ua
+++ b/2025/aoc.ua
@@ -1 +1,2 @@
-Lines ← ⊜□ ⊸≠ @\n
+Lines    ← ⊜□ ⊸≠ @\n
+Sections ← ⊜□ ¬⊸⦷ "\n\n"
diff --git a/2025/day05.ua b/2025/day05.ua
new file mode 100644
index 0000000..0cfe937
--- /dev/null
+++ b/2025/day05.ua
@@ -0,0 +1,15 @@
+~ "aoc.ua" ~ Lines Sections
+
+Sections &fras "input/day05.txt"
+⍚Lines
+°[□⊙□⊙]
+
+≡(⊂∩⋕°$"_-_")
+Ranges ←
+
+≡⋕
+Items ←
+
+Contains ← ×⊃(≤⊙⊢|≥⊙⊣)
+
+/+ ≡(>₀/+) ⊞Contains Items Ranges