hubo[10], boku[9], zbuk[9], buzo[8], kobz[7],
hub[9], buk[8], kub[8], huk[8], obu[7], buz[7], bzu[7], bok[6], oku[6], ozu[5], uzo[5],
bu[6], hu[6], ku[5], bo[4], ho[4], oh[4], ko[3], ok[3], oz[2],
