roit[5], tiro[5], trio[5], stoi[5], orts[5], rost[5], rots[5], tors[5], rist[4],
roi[4], ort[4], rot[4], tor[4], ost[4], tos[4], sir[3], ist[3],
os[3], so[3], si[2], ti[2], st[2],