Task: Program Execution
Input (English): 2, 2, ['4237', 'm', '6007', 'T', '4917', '7389', 'A', '7897', '1075', '1083', 'l', '191', 'G', 'n', '815', 'X', '2991', 'H', 'h', '9481', '5713', 'G']
Output (English): m