C1333231331121111331333133313331333132313223313231333131122223323211   >>    C133323133112111133133313331333133313231322331323133313112222332321   <<    C1333231331121111331333133313331333132313223313231333131122223323213   >>      C1333231331121111331333133313331333132313223313231333131122223323212   >>