#!/usr/bin/python3 import sys import re def is_number(test): pattern = re.compile(r'^([A-Za-ĆŁŚŹŻ]\w*[^a]|Kosma|Jarema) [A-Za-ĆŁŚŹŻ]\w*$') result = re.match(pattern, test) if result: return test.split(' ')[-1] else: return "" for line in sys.stdin: print(is_number(line))