diff --git a/contributors.txt b/contributors.txt
new file mode 100644
index 00000000..cd618287
--- /dev/null
+++ b/contributors.txt
@@ -0,0 +1 @@
+Said G
diff --git a/exercise b/exercise
new file mode 160000
index 00000000..262fce2b
--- /dev/null
+++ b/exercise
@@ -0,0 +1 @@
+Subproject commit 262fce2be498ec10285b037c797d6e3bbc36a770