Task: Program Execution
Input (English): 17, 21, ['9871', 'T', 'l', '543', 'g', 'M', 'u', 'k', '3201', 'T', '2205', 'T', 'M', '3307', '4827', 'a', '5933', 'S', 'O', '5301', '9807', '507', 'T', '2369', 'h']
Output (English): 5933SO53019807