fezce[10],
efeb[10], bebe[8], bece[7], eche[7], hece[7], becz[7], beze[6],
fee[7], fez[7], che[6], ech[6], hec[6], bee[5], ehe[5], bez[5], cez[4], cze[4],
ef[6], fe[6], be[4], eh[4], he[4], ce[3], ee[2], ez[2], ze[2],
