C1333231331121111331333133313331333132313223313331333133313331122221   >>    C133323133112111133133313331333133313231322331333133313331333112222   <<    C1333231331121111331333133313331333132313223313331333133313331122223   >>      C1333231331121111331333133313331333132313223313331333133313331122222   >>