efie[8], fere[8], free[8], efir[8], sfer[8], ecie[5], erce[5], esce[5], esic[5], sice[5], siec[5], serc[5], esie[4], eser[4], sire[4],
cif[8], fee[7], ref[7], fes[7], fis[7], cie[4], cer[4], ces[4], cis[4], sic[4], rei[3], eis[3], sie[3], ser[3], sir[3],
ef[6], fe[6], fi[6], ce[3], ci[3], ee[2], er[2], re[2], es[2], se[2], si[2],