diff --git a/aa/15/bf81e48637cf6365f15f4eaada645eae4040 b/aa/15/bf81e48637cf6365f15f4eaada645eae4040
new file mode 100644
index 00000000000..6b514e31017
--- /dev/null
+++ b/aa/15/bf81e48637cf6365f15f4eaada645eae4040
@@ -0,0 +1 @@
+Author: https://github.com/tomuta