C1333231331121111331333133313331333132233313331333133313232131121   >>    C133323133112111133133313331333133313223331333133313331323213112   <<    C1333231331121111331333133313331333132233313331333133313232131123   >>      C1333231331121111331333133313331333132233313331333133313232131122   >>