Task: Program Execution
Input (English): 3, 8, ['6759', '7125', 'G', 'W', 'S', '7987', '6343', '2799', 'H', 'g', 'I', 'm', 't', '3471', '6041', 'r', 'i', 'p', '5689', 'Z']
Output (English): G, W, S, 7987, 6343, 2799