Task: Program Execution
Input (English): 3, ['1039', 'c', '4649', 'i', '4873', 'x', '8853', '1781', '5221', '6475', 'K', 'g', '6907', '3373', '6255', '8469', 'P', 'Y', '717', 'm']
Output (English): 1039, c, 4649