1dx2 2dx2u 3dx2uc 4dx2 5dx2u

q4x2u r4x2uc s4x2 t4x2u u4x2uc

fvy2uc gvy2 hvy2u ivy2uc jvy2

4lz2 5lz2u 6lz2uc 7lz2 8lz2u

tc02u uc02uc vc02 wc02u xc02uc