fen[7], nef[7], fin[7], fez[7], nie[3], wie[3], wen[3], niw[3], win[3], zen[3], zin[3], zew[3], wiz[3],
ef[6], fe[6], fi[6], en[2], in[2], ni[2], ew[2], we[2], iw[2], ez[2], ze[2],