efem[9], elfo[9], fole[9], efom[9], mele[6], mole[6],
elf[8], fol[8], fee[7], efo[7], mel[5], mol[5], lee[4], mee[4], ole[4],
ef[6], fe[6], el[3], em[3], me[3], om[3], ee[2], eo[2],
