faen[8], fena[8], eona[4], anno[4], nona[4], neon[4],
efa[7], fee[7], fan[7], fen[7], nef[7], efo[7], fon[7], ano[3], ona[3], eon[3], one[3], non[3],
fa[6], ef[6], fe[6], ee[2], na[2], en[2], eo[2], no[2], on[2],
