Task: Program Execution
Input (English): 4, 9, ['d', '2447', 'x', '8589', '2571', '4211', 'l', 's', '3785', '1829', 'l', 'd', '8999', 'n', '5557', 'g', 't', '9375', 'g', '8765', '1113', '3149']
Output (English): 858925714211ls3785