G13113313231323133313331333133313232233132313331323132322331333121   >>    G1311331323132313331333133313331323223313231333132313232233133312   <<    G13113313231323133313331333133313232233132313331323132322331333123   >>      G13113313231323133313331333133313232233132313331323132322331333122   >>