C B D A B A B B B C C B C D C A D(a) A B C A(B) B A(B) C B A(D) C B C D
ACDE ABCE ABDE BDE AB ABCDE BC ABDE AC ACDE
X V X X X X X X X V
C B D A B A B B B C C B C D C A D(a) A B C A(B) B A(B) C B A(D) C B C D
ACDE ABCE ABDE BDE AB ABCDE BC ABDE AC ACDE
X V X X X X X X X V