ergo[6], gore[6], oger[6], gres[6], gors[6], gros[6], sorg[6], cero[5], orce[5], serc[5], cors[5], eros[4],
ego[5], erg[5], gro[5], ogr[5], ges[5], cer[4], ces[4], soc[4], ero[3], ser[3], ros[3],
go[4], ce[3], co[3], eo[2], er[2], re[2], or[2], ro[2], es[2], se[2], os[2],
