buhl[8], tumb[8], buht[7], hubt[7], blut[7], bult[7], muht[7], glut[6], lugt[6],
bum[7], bug[6], buh[6], hub[6], muh[6], ulm[6], lug[5], mut[5], gut[4], hut[4],
hm[5], um[4], hu[3], uh[3], ul[3], tu[2],
