eche[7], hece[7], wece[5],
fee[7], fez[7], che[6], ech[6], hec[6], ehe[5], cew[4], cez[4], cze[4], ewe[3], zew[3],
ef[6], fe[6], eh[4], he[4], ce[3], ee[2], ew[2], we[2], ez[2], ze[2],
