Task: Program Execution
Input (English): 16, 17, ['Y', 'M', '8075', '2825', '267', '9977', '8449', 'M', '2917', '6095', 'W', '7305', '7449', 'G', '4087', 'N', '9451', 'b', '7451', 'X', '2273', '2847']
Output (English): 9451