diff --git a/1.txt b/1.txt
index 52af82b..b6baaf5 100644
--- a/1.txt
+++ b/1.txt
@@ -1,4 +1,5 @@
 111111
 2222222
 3333333
-4444444
\ No newline at end of file
+4444444
+6666666
diff --git a/b.txt b/b.txt
new file mode 100644
index 0000000..e69de29