G13113313231323133313331333133313232233132313331323132212323311   >>    G1311331323132313331333133313331323223313231333132313221232331   <<    G13113313231323133313331333133313232233132313331323132212323313   >>      G13113313231323133313331333133313232233132313331323132212323312   >>