C132233133112121111331333133313331323331333133313331331121211113322331   >>    C13223313311212111133133313331333132333133313331333133112121111332233   <<    C132233133112121111331333133313331323331333133313331331121211113322333   >>      C132233133112121111331333133313331323331333133313331331121211113322332   >>