C1333231331121111331333133313331333132233313331333133313112231311   >>    C133323133112111133133313331333133313223331333133313331311223131   <<    C1333231331121111331333133313331333132233313331333133313112231313   >>      C1333231331121111331333133313331333132233313331333133313112231312   >>