Task: Program Execution
Input (English): 2, ['U', '3783', 'r', '3867', 'F', '6957', '219', 'I', '6089', 'R', 'i', 'r', '555', '4319', '6279', '6109', 'w', 'x', '509', 'x', 'l', 'A', '719', '1855', 'J', '4543', 'x', '8019', '5969', '8883']
Output (English): U, 3783