A.0.3~0.5 B.0.5~1.0 C.1.0~1.5 D.1.5~2.0
A.0.5 B.1.0 C.1.5 D.2.0
A.1.0--1.2 B.1.2--1.5 C.1.5~1.8 D.1.8~2.0