Task: Program Execution
Input (English): 21, 23, ['5463', 'Z', 'b', '3395', 'w', 'R', 'Q', '8559', '6597', '7597', '7693', '8481', 'O', 'U', '9569', 'l', '347', 'z', '5143', 'r', '6451', '831', '4853', '2819', '6547', '1475']
Output (English): 35841381546