$ 8,800
7us al 11us
7us, 7.5us, 8us, 8.5us, 9us, 9.5us, 10us, 10.5us, 11us
7US al 12US
8US al 12US
8US al 10US/11US al 12US
7US/7.5US/8US/8.5US/9US