bunt[9], botu[9], buto[9], tubo[9], bonu[8], buno[8], octu[8], bont[7], onuc[7], nuto[7], tonu[7],
buc[8], but[8], tub[8], bun[7], obu[7], cob[6], bot[6], nut[6], out[6], uto[6], bon[5], noc[4], not[4], ton[4], non[3],
bu[6], tu[5], ut[5], bo[4], nu[4], co[3], ot[3], to[3], no[2], on[2],
