A.950-830B.830-750C.760-700D.700-650
A.1:1.5:2B.1:1.2:1.4C.1:1.6:2D.1:1.1:1.15
A.0.8:(1.2~1.5):1B.(1.5~4):(2~4):1C.1:2:4D.1:1.15:1.2