diff --git a/day2-1.uiua b/day2-1.uiua
new file mode 100644
index 0000000..b32e35b
--- /dev/null
+++ b/day2-1.uiua
@@ -0,0 +1,10 @@
+# %s/\(.\) \(.\)/"\1\2"_/
+# %s/_$//
+DecodeChar ← ((@S|@P)↥=@B∶=@Y.|⋅∘∶@R)↥=@A∶=@X..
+CharValue ← |1 ⋅∘∶/(((3|2)=@P|⋅∘∶1)=@R.DecodeChar)
+Battle ← ×3+1↥¯1↧1(∘|¯∘)×=0◿2,≠0.¯/-∵(⋅∘∶(=@P.|2)=@S.)
+BattleChar ← |1 +CharValue∶Battle⊂/DecodeChar.
+# @A_@X Rock     -- @R
+# @B_@Y Paper    -- @P
+# @C_@Z Scissors -- @S
+/+≡BattleChar <input>
\ No newline at end of file