A.Ⅲ+Ⅳ+Ⅴ B.Ⅰ+Ⅱ+Ⅴ C.Ⅱ+Ⅲ+Ⅳ+Ⅴ D.Ⅱ+Ⅲ+Ⅳ
A.2mm B.1mm C.0.2mm D.0.1mm
A.631.2mm B.301.2mm C.298.8mm D.31.2mm