diff --git a/aa.txt b/aa.txt
index e69de29..78c9d58 100644
--- a/aa.txt
+++ b/aa.txt
@@ -0,0 +1 @@
+Aaaabc
\ No newline at end of file
diff --git a/aaa.txt b/aaa.txt
new file mode 100644
index 0000000..1aebe50
--- /dev/null
+++ b/aaa.txt
@@ -0,0 +1 @@
+aabbbccc