A.192.254.1.16 B.192.254.7.16 C.200.254.0.2 D.199.33.33.33
A.199.33.33.33 B.199.33.33.CD C.199.33.33.35 D.199.33.33.36
A.1x2 B.1x4 C.2x2 D.2x4