A.15~20 B.20~25 C.25~30 D.30~35
A.1.0;2;3.0~4.5 B.1.2;2.5;4.5~6.0 C.1.5;2;4.5~6.0 D.2.0;2.5;4.5~6.0
A.500~1000 B.300~600 C.800~1500 D.900~1600