Task: Program Execution
Input (English): 6, ['2257', 'f', '3519', '1249', '907', '3575', '7481', 'n', '4563', 'L', 'A', '3589', '449', 'N', '8321', 'X', 'J', 'X', '5067', '4837', 'L', 't', '1589', '5975', '3835', '9267', 'r', 'O', 'U', 'k']
Output (English): 2257, f, 3519, 1249, 907, 3575