C13223313311212111133133313331333132313331323331123231323132322333231121   >>    C1322331331121211113313331333133313231333132333112323132313232233323112   <<    C13223313311212111133133313331333132313331323331123231323132322333231123   >>      C13223313311212111133133313331333132313331323331123231323132322333231122   >>