1diff --git a/new.txt b/new.txt 2--- a/new.txt 3+++ b/new.txt 4@@ -6,6 +6,10 @@ 5 b11 6 b111 7 b1111 8+b2 9+b22 10+b222 11+b2222 12 c1 13 c11 14 c111
diff --git a/new.txt b/new.txt
--- a/new.txt
+++ b/new.txt
@@ -6,6 +6,10 @@
b11
b111
b1111
+b2
+b22
+b222
+b2222
c1
c11
c111