C13223313311212111133133313331333132313231323331311331313231131   >>    C1322331331121211113313331333133313231323132333131133131323113   <<    C13223313311212111133133313331333132313231323331311331313231133   >>      C13223313311212111133133313331333132313231323331311331313231132   >>