Task: Program Execution
Input (English): 15, 15, ['7451', 'I', 'u', '2899', '475', '2217', 'W', 'J', 'y', 'e', 'E', '8075', '8281', '8271', '5731', '5649', 'q', 's', '77', '3447', '6635']
Output (English): 1375