Task: Program Execution
Input (English): 10, 20, ['s', 'U', 'c', '4771', 'x', 'T', '5151', '6401', '2307', 'l', '2657', 'r', 'z', 'u', 'K', 'v', '3255', 'q', 'K', '7501', 'p', '7623', 'U', 'c', '5837', '9357', 'N', 'l']
Output (English): 1057Kq5523vKuzr7562l