Task: Program Execution
Input (English): 5, ['6803', '1905', 'O', '301', 'B', 'K', '8035', 'E', 'p', 'v', '3629', 'x', 'q', 'v', 'x', '4567', '9887', 'Q', 'Q']
Output (English): 6803, K, 3629, 4567