Task: Program Execution
Input (English): 2, ['8847', '4029', 'x', 'K', 'u', '9027', '5273', '7955', 'V', 'g', 'B', '1851', '6491', '7865', 'w', '9621', 'f', '2907', '8519', 'k', '5569']
Output (English): 8847, 4029