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TaskA00/run

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+#!/usr/bin/python3
+
+import re
+
+def is_number(test):
+    pattern = re.compile(r'^\-?\d*[05]$')
+    
+    result = re.match(pattern, test)
+    if result:
+        return "yes"
+    else:
+        return "no"
+
+x = input()
+while x:
+    print(is_number(x))
+    x = input()