Task: Program Execution
Input (English): 16, 24, ['e', '337', 'H', 'q', 'W', 'V', '8833', '1139', 'Q', 'a', '3103', '3857', 'R', '7957', '493', 'O', '1477', '1967', '9579', '8625', 'U', '4427', '1547', 'x']
Output (English): x15474427U8625957919671477O