Task: Program Execution
Input (English): 8, 18, ['2439', '1273', '2119', '3909', 'l', '8235', '1703', '2465', 't', 'y', 'T', 'F', 'd', 'I', 'Y', '963', '3531', '9123', 'L', '5445', 'C', '2975']
Output (English): 2465tyTFdIY96335319123