G13113313231323133313331333133313232233132313331323223313232211311311   >>    G1311331323132313331333133313331323223313231333132322331323221131131   <<    G13113313231323133313331333133313232233132313331323223313232211311313   >>      G13113313231323133313331333133313232233132313331323223313232211311312   >>