cafy[10], cify[10], cofa[9], foce[9], acie[5], ciao[5],
caf[8], cif[8], efy[8], efa[7], fai[7], efo[7], cyi[5], cie[4],
fa[6], ef[6], fe[6], fi[6], ce[3], ci[3], co[3], eo[2],