skib[7], ibis[6], iski[5], kisi[5], siki[5], kris[5], skir[5],
bis[5], kii[4], ikr[4], kir[4], iks[4], isk[4], ksi[4], sik[4], ski[4], sir[3],
bi[4], ki[3], ii[2], si[2],
