Task: Program Execution
Input (English): 4, ['O', '5563', '459', '5679', '9021', '2249', 'j', 'e', 'd', '5425', 'Q', '3509', '2985', '1233', '6713', '8193', 'q', 'L', '6939', 'v', '6989', 'L', 'S', 'd', 'R', '3527', '4613', '1147', 'U', 'X']
Output (English): O, 5563, 459, 5679