C13223313311212111133133313331333133313232233133313121111331313311111   >>    C1322331331121211113313331333133313331323223313331312111133131331111   <<    C13223313311212111133133313331333133313232233133313121111331313311113   >>      C13223313311212111133133313331333133313232233133313121111331313311112   >>