diff --git a/c.txt b/c.txt
new file mode 100644
index 00000000000..fa184172f5e
--- /dev/null
+++ b/c.txt
@@ -0,0 +1 @@
+three-a
diff --git a/c2.txt b/c2.txt
new file mode 100644
index 00000000000..50ea47fb10d
--- /dev/null
+++ b/c2.txt
@@ -0,0 +1 @@
+three-b