byku[10], kuby[10], beku[9], ubek[9], buny[9], zbuk[9], buzy[9], enbu[8], kuny[8], zebu[8], bzyk[8], zeku[7], bezy[7], zenu[6], zeny[5], zezy[5], zenz[4],
buk[8], kub[8], bun[7], byk[7], kyu[7], buz[7], bzu[7], bek[6], kun[6], bzy[6], ben[5], bez[5], zek[4], ezy[4], zen[3], zez[3],
bu[6], ku[5], by[5], be[4], nu[4], ny[3], en[2], ez[2], ze[2],
