faceci[12],
afcie[10], cafie[10], facie[10], fecie[10],
efie[8], ciec[6], acie[5], ecie[5],
caf[8], cif[8], efa[7], fee[7], fai[7], cie[4],
fa[6], ef[6], fe[6], fi[6], ce[3], ci[3], ee[2],