C132233133112121111331333133313331323331331121111331311331312233122311   >>    C13223313311212111133133313331333132333133112111133131133131223312231   <<    C132233133112121111331333133313331323331331121111331311331312233122313   >>      C132233133112121111331333133313331323331331121111331311331312233122312   >>