Task: Program Execution
Input (English): 12, 17, ['4273', 'S', 'z', 'R', 'a', '8977', 'm', 'k', 'e', '229', 'B', 'n', '1029', '4203', 'q', 'f', 'i']
Output (English): n, 1029, 4203, q, f, i