A.2% B.5% C.8% D.10%
A.(+10%~-15%) B.(-10%~+15%) C.(+5%~-10%) D.(-5%~+10%)
A.2 B.3 C.4 D.5
A.0.8m B.1.2m C.1.5m D.2m
A.0.3m B.0.5m C.0.8m D.1m