pux2 qux2d rux2dr sux2 tux2d

ely2d fly2dr gly2 hly2d ily2dr

3bz2dr 4bz2 5bz2d 6bz2dr 7bz2

s2z2 t2z2d u2z2dr v2z2 w2z2d

ht02d it02dr jt02 kt02d lt02dr