A.70B.27C.-46D.43E.5
A.4B.5C.16/3D.7E.22/3
A.{3,4,5,9}B.{3,5,7,9}C.{3,4,5,6}D.{3,4,5,6,7,8,9}E.{1,2,3,4,5,6,7,8,9}