chebd[11], becie[8], edcie[7],
hebd[9], dech[8], bece[7], eche[7], hece[7], biec[7], bied[7], dece[6], cedi[6], ecie[5], idee[5],
che[6], ech[6], hec[6], bid[6], chi[6], ich[6], bee[5], ehe[5], cie[4],
be[4], eh[4], he[4], bi[4], hi[4], ce[3], de[3], ci[3], id[3], ee[2],