C3213322333133313113313221211113313331333133313231131131233331113223311   >>    C321332233313331311331322121111331333133313331323113113123333111322331   <<    C3213322333133313113313221211113313331333133313231131131233331113223313   >>      C3213322333133313113313221211113313331333133313231131131233331113223312   >>