C1333231331121111331333133313331333132313223313331331123232333131   >>    C133323133112111133133313331333133313231322331333133112323233313   <<    C1333231331121111331333133313331333132313223313331331123232333133   >>      C1333231331121111331333133313331333132313223313331331123232333132   >>