diff --git a/e0 b/e0
new file mode 100644
index 0000000..4fe4106
--- /dev/null
+++ b/e0
@@ -0,0 +1 @@
+e0
diff --git a/e1 b/e1
new file mode 100644
index 0000000..5ff9163
--- /dev/null
+++ b/e1
@@ -0,0 +1 @@
+e1