C1333231331121111331333133313331333132313223313331333132112313123231   >>    C133323133112111133133313331333133313231322331333133313211231312323   <<    C1333231331121111331333133313331333132313223313331333132112313123233   >>      C1333231331121111331333133313331333132313223313331333132112313123232   >>