G13113313231323133313331333133313113313331333132322331333133313331333231231211   >>    G1311331323132313331333133313331311331333133313232233133313331333133323123121   <<    G13113313231323133313331333133313113313331333132322331333133313331333231231213   >>      G13113313231323133313331333133313113313331333132322331333133313331333231231212   >>