diff --git a/TaskE03/run b/TaskE03/run
index 04fe370..7c37eb8 100644
--- a/TaskE03/run
+++ b/TaskE03/run
@@ -2,7 +2,7 @@
 
 import sys, re
 for line in sys.stdin:
-	if (re.search(r'^\D*[AEIOUaeiou]\D*$', line)):
+	if (re.search(r'(^[aeiouy][^aeiouy]*$|^[^aeiouy]+[aeiouy]$|^[^aeiouy]+[aeiouy][^aeiouy]+$)', line)):
 		print('true')
 	else:
 		print('false')