Task: Program Execution
Input (English): 10, 15, ['5209', '1305', 'A', 'q', '7543', '4273', '9525', '4695', '745', '5801', '9185', 'S', '3327', 'q', '6259', '2205', '1833', 'z', 'Y', '799', '1695', '4025', '2021', '5247', '8039', '9623', 'u']
Output (English): 6259q3327S91855801