dug[8], gum[8], dum[7], mud[7], dup[7], pud[7], pum[7], gur[7], rug[7], dut[7], tum[7], tup[7], guz[7], dur[6], rud[6], urd[6], mru[6], mur[6], rum[6], rut[6], tur[6], uzd[6], muz[6], zup[6], tuz[6],
gu[6], ud[5], mu[5], tu[5], ut[5],