byki[8], beki[7], beks[7], skib[7], bisy[7], bies[6], iksy[6], syki[6], esik[5], eski[5], kies[5],
byk[7], bek[6], bis[5], syk[5], kei[4], kie[4], eks[4], iks[4], isk[4], ksi[4], sik[4], ski[4], esy[4], eis[3], sie[3],
by[5], be[4], bi[4], ki[3], es[2], se[2], si[2],
