beku[9], ubek[9], zbuk[9], zebu[8], zeku[7],
buk[8], kub[8], pub[8], kup[7], puk[7], buz[7], bzu[7], bek[6], zup[6], bez[5], zek[4],
bu[6], ku[5], be[4], pe[3], ez[2], ze[2],
