G12132313131323223313132322331323132322331333132333131231211231   >>    G1213231313132322331313232233132313232233133313233313123121123   <<    G12132313131323223313132322331323132322331333132333131231211233   >>      G12132313131323223313132322331323132322331333132333131231211232   >>