foce[9], efom[9], mech[8], echo[7], heco[7], home[7], moce[6],
efo[7], che[6], ech[6], hec[6], hem[6], hoc[6], och[6], mho[6], ohm[6], com[5], moc[5],
ef[6], fe[6], hm[5], eh[4], he[4], ho[4], oh[4], ce[3], em[3], me[3], co[3], om[3], eo[2],
