A.1:0.5:2.0 B.1:0.6:1.2 C.1:0.4:0.8 D.1:0.26:0.51
A.4.5-5.5 B.5.5-6.5 C.6.5-7.5 D.7.5-8.5
A.20%~30% B.30%~50% C.50%~70% D.70%~90%