C1333231331121111331333133313331333132313223313331123313112111233131   >>    C133323133112111133133313331333133313231322331333112331311211123313   <<    C1333231331121111331333133313331333132313223313331123313112111233133   >>      C1333231331121111331333133313331333132313223313331123313112111233132   >>