G13113313231323133313331333133313232233132313331323132332132121   >>    G1311331323132313331333133313331323223313231333132313233213212   <<    G13113313231323133313331333133313232233132313331323132332132123   >>      G13113313231323133313331333133313232233132313331323132332132122   >>