Input (grade 13): Up to the 5th century BC, the head was depicted as particularly ugly, with a protruding tongue, boar tusks, puffy cheeks, her eyeballs staring fixedly on the viewer and the snakes twisting all around her.
Output (grade 12): Up to the 5th century BC, the head was shown as being very ugly, with her tongue sticking out, boar tusks, puffy cheeks, her eyeballs staring straight ahead and the snakes twisting all around her.