fen[7], nef[7], fez[7], cek[5], cen[4], cne[4], cew[4], wek[4], cez[4], cze[4], zek[4], wen[3], zen[3], zew[3],
ef[6], fe[6], ce[3], en[2], ew[2], we[2], ez[2], ze[2],
