A.2.0~2.5 B.2.5~3.0 C.3.0~4.0 D.4.0~4.5 E.4.5~5.5
A.1.4 B.1.5 C.1.6 D.1.8 E.1.9
A.1/50~1/100 B.1/500~1/100 C.1/50~1/10 D.1/1000~1/500 E.1/5~1/10