G1311331323132313331333133313331311331333133313232233132322122121   >>    G131133132313231333133313331333131133133313331323223313232212212   <<    G1311331323132313331333133313331311331333133313232233132322122123   >>      G1311331323132313331333133313331311331333133313232233132322122122   >>