C1333231331121111331333133313331333132233313331333133313233123233211111   >>    C133323133112111133133313331333133313223331333133313331323312323321111   <<    C1333231331121111331333133313331333132233313331333133313233123233211113   >>      C1333231331121111331333133313331333132233313331333133313233123233211112   >>