G12132313131323223313132322331323132333132322113313231323123123231   >>    G1213231313132322331313232233132313233313232211331323132312312323   <<    G12132313131323223313132322331323132333132322113313231323123123233   >>      G12132313131323223313132322331323132333132322113313231323123123232   >>