Task: Program Execution
Input (English): 4, ['5987', '4743', '3201', 'I', '4453', '2387', 'x', '2523', 'Y', 'g', '7109', 'h', '7043', 'e', 'W', 'O', '3143', '1777']
Output (English): 4453, 2387, x, 2523, Y, g, 7109, h, 7043, e, W, O, 3143, 1777