Task: Program Execution
Input (English): 13, 15, ['D', '9281', '4531', '9509', 'A', 'z', '7815', 'E', '8299', '3821', '8737', 'k', '3273', 'r', 't', '4235', 'u', '6701', '9879', '1335', '2559', '7251', 'q', 'i', 'J', '4523', '4689', '5729', '3371']
Output (English): tr3273