diff --git a/1.txt b/3.txt
similarity index 66%
rename from 1.txt
rename to 3.txt
index 06d69d3..9c72b23 100644
--- a/1.txt
+++ b/3.txt
@@ -2,3 +2,6 @@ a1
 b2
 c3
 d
+f
+g
+k