fino[8], info[8], firn[8], inro[4], iron[4], nori[4], orni[4], roni[4],
fin[7], fon[7], for[7], orf[7], frr[7], ino[3], oni[3], inr[3], roi[3], nor[3],
fi[6], in[2], ni[2], no[2], on[2], or[2], ro[2],
