diff --git a/a1/d1f7566f9486ae1e02d5576b14e1b6cd1cd0df b/a1/d1f7566f9486ae1e02d5576b14e1b6cd1cd0df
new file mode 100644
index 00000000000..b64412f0b58
--- /dev/null
+++ b/a1/d1f7566f9486ae1e02d5576b14e1b6cd1cd0df
@@ -0,0 +1 @@
+Author: https://github.com/supercomputer7