Task: Program Execution
Input (English): 7, ['J', '2023', '9517', '6959', '7481', 'O', '55', 'O', 's', '2785', 'r', '1141', 'r', 'C', '2239', '2603']
Output (English): J, 2023, 9517, 6959, 7481, O, 55