G13113313231323133313331333133313113313331323223313231323221333121   >>    G1311331323132313331333133313331311331333132322331323132322133312   <<    G13113313231323133313331333133313113313331323223313231323221333123   >>      G13113313231323133313331333133313113313331323223313231323221333122   >>