fecie[10], firce[10], ferie[9], refie[9], cerce[7], recie[6],
efie[8], fere[8], free[8], efir[8], ciec[6], ecie[5], erce[5],
cif[8], fee[7], ref[7], cie[4], cer[4], rei[3],
ef[6], fe[6], fi[6], ce[3], ci[3], ee[2], er[2], re[2],
