chyb[10], mchy[9], mych[9], mech[8], hecy[8], hemy[8], cymy[8], mycy[8], myce[7],
hyc[7], bym[7], yhm[7], che[6], ech[6], hec[6], hem[6], cym[6], myc[6],
hm[5], by[5], be[4], eh[4], he[4], my[4], ce[3], em[3], me[3],
