diff --git a/f2/d7/690702fadd4bd4bdee7229461357ea7d56e6 b/f2/d7/690702fadd4bd4bdee7229461357ea7d56e6
new file mode 100644
index 00000000000..53e6911b76e
--- /dev/null
+++ b/f2/d7/690702fadd4bd4bdee7229461357ea7d56e6
@@ -0,0 +1 @@
+Author: https://github.com/a-narsudinov