Task: Program Execution
Input (English): 2, 11, ['5135', '1553', 'W', 'Y', '3089', '7577', '9331', 'Y', 'h', '3367', 'X', 'M', 'U', 'Z', 'N', '7967', '3955', '2455', 'P', '7005', '8957', 'w', 'W', '5723']
Output (English): 1553, U, 5723