Task: Program Execution
Input (English): 4, ['T', '6931', '661', '819', '77', '7981', 'O', 'r', 'J', '3971', 'D', '1249', '3023', '2661', '8481', '9821', 'y', 's', '6663']
Output (English): T, 77, J, 3023, y