mech[8], echo[7], heco[7], mego[7], omeg[7], home[7], soch[7], smog[7], moce[6], esom[5], meso[5],
che[6], ech[6], hec[6], gem[6], hem[6], hoc[6], och[6], mho[6], ohm[6], ego[5], com[5], moc[5], ges[5], hes[5], ces[4], mes[4], sem[4], soc[4], osm[4], som[4],
hm[5], eh[4], he[4], go[4], ho[4], oh[4], ce[3], em[3], me[3], co[3], om[3], eo[2], es[2], se[2], os[2],
