G13113313231323133313331333133313113313331323223313232213331231   >>    G1311331323132313331333133313331311331333132322331323221333123   <<    G13113313231323133313331333133313113313331323223313232213331233   >>      G13113313231323133313331333133313113313331323223313232213331232   >>