G13113313231323133313331333133313113313331323223313232213113121   >>    G1311331323132313331333133313331311331333132322331323221311312   <<    G13113313231323133313331333133313113313331323223313232213113123   >>      G13113313231323133313331333133313113313331323223313232213113122   >>