diff --git a/c1/2c/bb96ce2fdee846169b928280b6562054371b b/c1/2c/bb96ce2fdee846169b928280b6562054371b
new file mode 100644
index 00000000000..6b514e31017
--- /dev/null
+++ b/c1/2c/bb96ce2fdee846169b928280b6562054371b
@@ -0,0 +1 @@
+Author: https://github.com/tomuta