G13113313231323133313331333133313113313331333132322331311222131   >>    G1311331323132313331333133313331311331333133313232233131122213   <<    G13113313231323133313331333133313113313331333132322331311222133   >>      G13113313231323133313331333133313113313331333132322331311222132   >>