diff --git a/18/fc/23b3d61c8d7230ce381613a3ccc64c7cb4c0 b/18/fc/23b3d61c8d7230ce381613a3ccc64c7cb4c0
new file mode 100644
index 00000000000..f1cae688681
--- /dev/null
+++ b/18/fc/23b3d61c8d7230ce381613a3ccc64c7cb4c0
@@ -0,0 +1 @@
+Author: https://github.com/kalenikaliaksandr