diff --git a/internationaldates.py b/internationaldates.py
new file mode 100644
index 0000000..9b3c07a
--- /dev/null
+++ b/internationaldates.py
@@ -0,0 +1,7 @@
+a, b, c = map(int, input().split("/"))
+if a <= 12 and b <= 12:
+    print("either")
+elif a <= 12:
+    print("US")
+else:
+    print("EU")