Task: Program Execution
Input (English): 4, 8, ['1519', 'i', '4231', 'n', '9929', 'f', '4119', 'J', 'D', '1471', 'j', 'a', '6501', 'p', '3319', '707', 'i', '9257', 'j', 'h']
Output (English): J, 4119, f, 9929, n