hel[6], hem[6], hep[6], het[6], mel[5], hen[5], lep[5], pel[5], ple[5], hes[5], tle[5], met[5], pet[5], pst[5], len[4], men[4], nem[4], nep[4], pen[4], mes[4], sem[4], sep[4], net[4], ten[4], set[4], sen[3],
hm[5], eh[4], he[4], el[3], em[3], me[3], pe[3], et[3], te[3], ts[3], en[2], es[2], se[2],