fosy[9], sofy[9], gees[6],
efy[8], syf[8], fee[7], efo[7], fes[7], fos[7], sof[7], ego[5], ges[5], esy[4], osy[4],
ef[6], fe[6], go[4], ee[2], eo[2], es[2], se[2], os[2],
