C13223313311212111133133313331333133313232233133313332313331323113313331223311   >>    C1322331331121211113313331333133313331323223313331333231333132311331333122331   <<    C13223313311212111133133313331333133313232233133313332313331323113313331223313   >>      C13223313311212111133133313331333133313232233133313332313331323113313331223312   >>