G13113313231323133313331333133313232233132313331323132333132322121311   >>    G1311331323132313331333133313331323223313231333132313233313232212131   <<    G13113313231323133313331333133313232233132313331323132333132322121313   >>      G13113313231323133313331333133313232233132313331323132333132322121312   >>