G13113313231323133313331333133313232233132313331323132313331333131212121   >>    G1311331323132313331333133313331323223313231333132313231333133313121212   <<    G13113313231323133313331333133313232233132313331323132313331333131212123   >>      G13113313231323133313331333133313232233132313331323132313331333131212122   >>