Task: Program Execution
Input (English): 5, 5, ['279', '871', '7389', 'X', '5573', '4457', '7557', 'I', '2211', '8657', '6985', 'G', 'g', '3675', '9123', '2275', 'a', 'H', 'j', '1077', 'M', '6433', 's', '4055', 'Y', 's', 'Y', 'r', '1629', '141']
Output (English): 5573