faen[8], fena[8], fono[8], eona[4],
efa[7], fan[7], fen[7], nef[7], efo[7], fon[7], ano[3], ona[3], eon[3], one[3], ono[3],
fa[6], ef[6], fe[6], na[2], en[2], eo[2], no[2], on[2],
