G12132313131323223313132322331323132333132322231323132322132313231   >>    G1213231313132322331313232233132313233313232223132313232213231323   <<    G12132313131323223313132322331323132333132322231323132322132313233   >>      G12132313131323223313132322331323132333132322231323132322132313232   >>