C1333231331121111331333133313331333132313223313331333133112332231   >>    C133323133112111133133313331333133313231322331333133313311233223   <<    C1333231331121111331333133313331333132313223313331333133112332233   >>      C1333231331121111331333133313331333132313223313331333133112332232   >>