Task: Program Execution
Input (English): 8, ['8647', 'U', 'U', 'U', '8419', 'F', '5665', '8497', '3447', '9681', 'n', '4531', 'f', 'S', 'h', '5597', '609']
Output (English): 8647, U, U, U, 8419, F, 5665, 8497, 3447