efem[9], efom[9], home[7], peem[6], opem[6], ezom[5], ozem[5],
pfe[8], fee[7], efo[7], fez[7], hem[6], mho[6], ohm[6], hep[6], hop[6], ehe[5], mop[5], mee[4], ezo[3],
ef[6], fe[6], hm[5], eh[4], he[4], ho[4], oh[4], em[3], me[3], om[3], pe[3], op[3], po[3], ee[2], eo[2], ez[2], ze[2], oz[2],