G13113313231323133313331333133313113313331323223313231322331121221   >>    G1311331323132313331333133313331311331333132322331323132233112122   <<    G13113313231323133313331333133313113313331323223313231322331121223   >>      G13113313231323133313331333133313113313331323223313231322331121222   >>