C1333231331121111331333133313331333132313223313231323133313112211232333131   >>    C133323133112111133133313331333133313231322331323132313331311221123233313   <<    C1333231331121111331333133313331333132313223313231323133313112211232333133   >>      C1333231331121111331333133313331333132313223313231323133313112211232333132   >>