Task: Program Execution
Input (English): 6, ['6897', '6439', 'l', 'C', '2229', 'O', '1559', '1931', 'i', '2887', '7711', '7433', 'j', '7325', 'g', 'v', '235', '6721', '655']
Output (English): 1559, 1931, i, 2887, 7711, 7433, j, 7325, g, v, 235, 6721, 655