faen[8], fena[8], safe[8], sfen[8], anse[4], sena[4], sann[4], awen[4], wena[4], news[4],
efa[7], fan[7], fen[7], nef[7], fas[7], fes[7], ans[3], nas[3], san[3], sen[3], ewa[3], naw[3], wan[3], wen[3], swa[3], was[3], swe[3],
fa[6], ef[6], fe[6], na[2], en[2], as[2], es[2], se[2], ew[2], we[2],