C1333231331121111331333133313331333132313223313331333133313331233132322221   >>    C133323133112111133133313331333133313231322331333133313331333123313232222   <<    C1333231331121111331333133313331333132313223313331333133313331233132322223   >>      C1333231331121111331333133313331333132313223313331333133313331233132322222   >>