Task: Program Execution
Input (English): 8, ['F', '3631', 'A', '2565', 'p', '3211', 'C', '541', '2579', 'I', 'B', '6661', '8503', '4049', 'h', '5541', '4677', '3229', '961', 'l', '5701']
Output (English): F, 2579, 4677