G12132313131323223313132322331323132322331333132313331323331323131232212121   >>    G1213231313132322331313232233132313232233133313231333132333132313123221212   <<    G12132313131323223313132322331323132322331333132313331323331323131232212123   >>      G12132313131323223313132322331323132322331333132313331323331323131232212122   >>