eoni[4], nero[4], orne[4], inro[4], iron[4], nori[4], orni[4], roni[4],
nie[3], eon[3], one[3], ino[3], oni[3], rei[3], ner[3], ren[3], inr[3], ero[3], roi[3], nor[3],
en[2], in[2], ni[2], eo[2], no[2], on[2], er[2], re[2], or[2], ro[2],
