chyb[10], hecy[8], bece[7], eche[7], hece[7], biec[7], ecie[5],
hyc[7], che[6], ech[6], hec[6], chi[6], ich[6], bee[5], ehe[5], cyi[5], cie[4],
by[5], be[4], eh[4], he[4], bi[4], hi[4], ce[3], ci[3], ee[2],
