foce[9], fosy[9], sofy[9], oscy[6],
efy[8], syf[8], efo[7], fes[7], fos[7], sof[7], ces[4], soc[4], esy[4], osy[4],
ef[6], fe[6], ce[3], co[3], eo[2], es[2], se[2], os[2],
