diff --git a/new.txt b/new.txt
new file mode 100644
--- /dev/null
+++ b/new.txt
@@ -0,0 +1,12 @@
+a1
+a11
+a111
+a1111
+b1
+b11
+b111
+b1111
+c1
+c11
+c111
+c1111