Task: Program Execution
Input (English): 4, ['6109', 'V', '1373', 'E', '9507', 'N', 'D', '2375', 'E', 'f', 'w', '4317', 'w', '4191', '3287', 'R', '7899', '4461', 'S', '5559']
Output (English): 6109, 9507, E, w, 7899