skib[7], trik[6], skit[6], kris[5], skir[5], kiss[5], siks[5],
bit[6], bis[5], ikt[5], kit[5], tik[5], ikr[4], kir[4], iks[4], isk[4], ksi[4], sik[4], ski[4], itr[4], tir[4], tri[4], sit[4], tss[4], sir[3],
bi[4], ki[3], ts[3], si[2],
