elfo[9], fole[9], foss[8], sole[5], less[5], eses[4],
elf[8], fol[8], fee[7], efo[7], fes[7], fos[7], sof[7], lee[4], ole[4], los[4], ols[4], sol[4], sos[3],
ef[6], fe[6], el[3], ee[2], eo[2], es[2], se[2], os[2],
