G13113313231323133313331333133313232233132313331323133311222131   >>    G1311331323132313331333133313331323223313231333132313331122213   <<    G13113313231323133313331333133313232233132313331323133311222133   >>      G13113313231323133313331333133313232233132313331323133311222132   >>