Task: Program Execution
Input (English): 1, ['P', '5231', '7989', 't', 'w', 's', 'N', 'm', 'K', '9831', 'x', 'E', '3577', 'B', 'M', '5239', '9465', '1725', 'z']
Output (English): 5231, 7989, t, w, s, N, m, K, 9831, x, E, 3577, B, M, 5239, 9465, 1725, z