kefie[10], feski[10],
fiks[9], fisk[9], skif[9], efie[8], esek[5], esik[5], eski[5], kies[5], esie[4],
fik[8], fee[7], fes[7], fis[7], kei[4], kie[4], eks[4], iks[4], isk[4], ksi[4], sik[4], ski[4], eis[3], sie[3],
ef[6], fe[6], fi[6], ki[3], ee[2], es[2], se[2], si[2],
