diff --git a/15/3b/fe568352428e0e440fa1ba80249c66e88a26 b/15/3b/fe568352428e0e440fa1ba80249c66e88a26
new file mode 100644
index 00000000000..fcaac622975
--- /dev/null
+++ b/15/3b/fe568352428e0e440fa1ba80249c66e88a26
@@ -0,0 +1 @@
+Author: https://github.com/bugaevc