Task: Program Execution
Input (English): 1, 2, ['A', 'C', '8463', 'j', 'P', '8523', '3057', '5887', '4833', 'K', '7167', 'X', '6385', '7531', '1299', '4271', 'S', 'd', '6055', 'y', 'O', '237', '5211', 'q', 'u', '3881']
Output (English): A, 8463, P, 3057, 4833, 7167, 6385, 1299, S, 6055, O, 5211, u