Task: Program Execution
Input (English): 2, 7, ['5331', '7757', 'X', 's', '1841', '553', 'P', 'O', 'W', 'Z', 'B', 'H', '4363', 'G', 'a', 'X', '1541', 'P', '3003', '7635', '9645', 'V', '195', 'Q', 'R', '869', 't']
Output (English): 7757Xs1841553P