G1311331323132313331333133313331311331333133313232233131232212121   >>    G131133132313231333133313331333131133133313331323223313123221212   <<    G1311331323132313331333133313331311331333133313232233131232212123   >>      G1311331323132313331333133313331311331333133313232233131232212122   >>