C1333231331121111331333133313331333132313223313331333132212333131   >>    C133323133112111133133313331333133313231322331333133313221233313   <<    C1333231331121111331333133313331333132313223313331333132212333133   >>      C1333231331121111331333133313331333132313223313331333132212333132   >>