G13113313231323133313331333133313113313331323223331211113313233111   >>    G1311331323132313331333133313331311331333132322333121111331323311   <<    G13113313231323133313331333133313113313331323223331211113313233113   >>      G13113313231323133313331333133313113313331323223331211113313233112   >>