kriss[8], kitts[8], risst[5], ritts[5], trist[5],
kirs[7], kris[7], skis[7], kitt[7], riss[4], sirs[4], rist[4], isst[4], ritt[4],
kir[6], ski[6], sir[3], iss[3], ist[3],
si[2], ti[2], st[2],