G12132313131323223313132322331323132322331333132313331323331323223313232121   >>    G1213231313132322331313232233132313232233133313231333132333132322331323212   <<    G12132313131323223313132322331323132322331333132313331323331323223313232123   >>      G12132313131323223313132322331323132322331333132313331323331323223313232122   >>