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| #!/usr/bin/env python
# -*- coding: utf-8 -*-
# author: a2htray
# create date: 2023/3/13
"""
PAT 乙级 1033
"""
if __name__ == '__main__':
bad_keys = input()
shift_bad = '+' in bad_keys
for v in input():
if v in bad_keys or v.upper() in bad_keys:
continue
if shift_bad and ord('A') <= ord(v) <= ord('Z'):
continue
print(v, end='')
|
