Task: Program Execution
Input (English): 12, 21, ['6055', 'O', '7673', 'a', '9047', 'c', '797', '5867', '1417', '1823', 'V', '8293', '6877', '1229', 'd', 'F', 'X', 'D', 'J', '6573', 'W', 'R']
Output (English): 8293, 6877, 1229, d, F, X, D, J, 6573, W