C13223313311212111133133313331333132313231323132322133313231323331   >>    C1322331331121211113313331333133313231323132313232213331323132333   <<    C13223313311212111133133313331333132313231323132322133313231323333   >>      C13223313311212111133133313331333132313231323132322133313231323332   >>