Task: Program Execution
Input (English): 6, 7, ['H', 'h', '2389', '9065', '7125', '4617', 'O', '9439', 'n', '6097', 'T', '4399', 'm', '1667', 'n', '4625', '1415', 'P', '5751', '4829', '9941', '9837']
Output (English): O4617