diff --git a/15/ddc1f17a837ce15dedf19a37ed73901a8a3d37 b/15/ddc1f17a837ce15dedf19a37ed73901a8a3d37
new file mode 100644
index 00000000000..b64412f0b58
--- /dev/null
+++ b/15/ddc1f17a837ce15dedf19a37ed73901a8a3d37
@@ -0,0 +1 @@
+Author: https://github.com/supercomputer7