G1311331323132313331333133313331311331333132322331323132322221231   >>    G131133132313231333133313331333131133133313232233132313232222123   <<    G1311331323132313331333133313331311331333132322331323132322221233   >>      G1311331323132313331333133313331311331333132322331323132322221232   >>