efem[9], efom[9], efie[8], home[7], omie[5],
hif[9], fee[7], efo[7], hem[6], mho[6], ohm[6], ehe[5], hoi[5], mee[4], moi[4],
ef[6], fe[6], fi[6], hm[5], eh[4], he[4], hi[4], ho[4], oh[4], em[3], me[3], im[3], mi[3], om[3], ee[2], eo[2],
