itrom[7], mirto[7], mitro[7], tirom[7], triom[7], mirro[6],
miot[6], tomi[6], mirt[6], mitr[6], miro[5], mirr[5], trio[5], troi[5],
mit[5], tom[5], moi[4], mir[4], mor[4], toi[4], itr[4], tir[4], tri[4], ort[4], rot[4], tor[4], roi[3],
im[3], mi[3], om[3], ot[3], to[3], or[2], ro[2],
