diff --git a/2c/ca/d40a1632c51e5d82459213df818cb2316fb8 b/2c/ca/d40a1632c51e5d82459213df818cb2316fb8
new file mode 100644
index 00000000000..fcaac622975
--- /dev/null
+++ b/2c/ca/d40a1632c51e5d82459213df818cb2316fb8
@@ -0,0 +1 @@
+Author: https://github.com/bugaevc