Task: Program Execution
Input (English): 5, ['1683', 'k', 'T', 'C', '2631', '989', '6319', 'X', '7143', 'r', 'k', 'L', '7149', '487', 'Y', '6385', '4141', 'd', '9607', '1203']
Output (English): 1683, 989, k, 6385