byku[10], kuby[10], bumy[10], beku[9], ubek[9], kumy[9], zbuk[9], buzy[9], kemu[8], zebu[8], bzyk[8], muzy[8], kemy[7], bzem[7], zeku[7], bezy[7],
buk[8], kub[8], bum[8], umb[8], kum[7], byk[7], bym[7], kyu[7], buz[7], bzu[7], bek[6], emu[6], myk[6], muz[6], bzy[6], kem[5], bez[5], zek[4], ezy[4],
bu[6], ku[5], mu[5], by[5], be[4], my[4], em[3], me[3], ez[2], ze[2],
