DAL10(S)T,DAL10(S)T
DAL10(T)U,DAL10(T)U
DAL10(U)V,DAL10(U)V
DAL11(A A),DAL11(A A)
DAL11(A B),DAL11(A B)
DAL11(B C),DAL11(B C)
DAL11(D E),DAL11(D E)
DAL11(E F),DAL11(E F)
