diff --git a/common.txt b/common.txt
new file mode 100644
index 0000000000000000000000000000000000000000..442aa06d905649e70e99a9009623fe79f8d489b5
--- /dev/null
+++ b/common.txt
@@ -0,0 +1,4 @@
+111
+222
+333
+444
\ No newline at end of file