C1333231331121111331333133313331333132313223313331333131222323231   >>    C133323133112111133133313331333133313231322331333133313122232323   <<    C1333231331121111331333133313331333132313223313331333131222323233   >>      C1333231331121111331333133313331333132313223313331333131222323232   >>