diff --git a/water.php b/water.php
new file mode 100644
index 0000000..2edbe3e
--- /dev/null
+++ b/water.php
@@ -0,0 +1,7 @@
+<?php
+if (water->flow()) {
+  reutn water->drain();
+} else {
+  return water->flow();
+}
+?>