toin[5], toni[5], trio[5], troi[5], ront[5], tron[5], inro[4], iron[4], nori[4], orni[4], roni[4],
nit[4], toi[4], not[4], ton[4], itr[4], tir[4], tri[4], ort[4], rot[4], tor[4], ino[3], oni[3], inr[3], roi[3], nor[3],
ot[3], to[3], in[2], ni[2], no[2], on[2], or[2], ro[2],
