G1311331323132313331333133313331311331333133313231333132323211221   >>    G131133132313231333133313331333131133133313331323133313232321122   <<    G1311331323132313331333133313331311331333133313231333132323211223   >>      G1311331323132313331333133313331311331333133313231333132323211222   >>