C1333231331121111331333133313331333132233313331333133313221233132232311   >>    C133323133112111133133313331333133313223331333133313331322123313223231   <<    C1333231331121111331333133313331333132233313331333133313221233132232313   >>      C1333231331121111331333133313331333132233313331333133313221233132232312   >>