DBL14(D)E,DBL14(D)E
DBL14(D)W,DBL14(D)W
DBL14(E)F,DBL14(E)F
DBL14(F)E,DBL14(F)E
DBL14(F)G,DBL14(F)G
DBL14(F)H,DBL14(F)H
DBL14(G)H,DBL14(G)H
DBL14(H)G,DBL14(H)G
