diff --git a/a1/2d/887eb46e9475173cead7e49e9a43da24669c b/a1/2d/887eb46e9475173cead7e49e9a43da24669c
new file mode 100644
index 00000000000..11a0a9fbde9
--- /dev/null
+++ b/a1/2d/887eb46e9475173cead7e49e9a43da24669c
@@ -0,0 +1 @@
+Author: https://github.com/gmta