diff --git a/a.txt b/a.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e4d95ed166f400a809728cdfa74c19272db9ca88
--- /dev/null
+++ b/a.txt
@@ -0,0 +1,6 @@
+AAAAAA
+BBBBB
+CCCC
+DDD
+EE
+F