beku[9], ubek[9], zbuk[9], zebu[8], zeku[7],
hub[9], buk[8], kub[8], huk[8], buz[7], bzu[7], bek[6], bez[5], zek[4],
bu[6], hu[6], ku[5], be[4], eh[4], he[4], ez[2], ze[2],
