Task: Program Execution
Input (English): 1, 3, ['l', '5827', '5917', '4403', '5787', '2927', '1897', '7829', 'U', 'P', '2905', '975', 'W', 'l', '7945', 'F', 'y', '2543', 'c', '6377', '8743', '7597', 'D']
Output (English): 59175827l