syfy[10], fosy[9], sofy[9], owsy[5], sowy[5],
efy[8], syf[8], efo[7], fes[7], fos[7], sof[7], esy[4], osy[4], ewy[4], ewo[3], owe[3], swe[3],
ef[6], fe[6], wy[3], eo[2], es[2], se[2], os[2], ew[2], we[2],
