uff[13], fug[11], fum[10], muf[10], fru[9], fur[9], ruf[9], dug[8], gum[8], dum[7], mud[7], gnu[7], gur[7], rug[7], guz[7], dnu[6], nud[6], mun[6], dur[6], rud[6], urd[6], mru[6], mur[6], rum[6], uzd[6], muz[6], nur[5], run[5], urn[5],
fu[8], uf[8], gu[6], ud[5], mu[5], nu[4],
