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-rw-r--r--21/input.small4
1 files changed, 4 insertions, 0 deletions
diff --git a/21/input.small b/21/input.small
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--- /dev/null
+++ b/21/input.small
@@ -0,0 +1,4 @@
+mxmxvkd kfcds sqjhc nhms (contains dairy, fish)
+trh fvjkl sbzzf mxmxvkd (contains dairy)
+sqjhc fvjkl (contains soy)
+sqjhc mxmxvkd sbzzf (contains fish)