buhl[8], buht[7], hubt[7], blut[7], bult[7], brut[6], trub[6], butt[6], hurt[5], ruht[5],
buh[6], hub[6], hur[4], ruh[4], uhr[4], hut[4], tut[3],
hu[3], uh[3], ul[3], ur[2], tu[2],
