echem[9], miech[9], hemie[8], mecie[7],
mech[8], mich[8], eche[7], hece[7], emce[6], ciem[6], mice[6], ecie[5],
che[6], ech[6], hec[6], chi[6], ich[6], hem[6], ehe[5], cie[4], mee[4],
hm[5], eh[4], he[4], hi[4], ce[3], ci[3], em[3], me[3], im[3], mi[3], ee[2],