C13223313311212111133133313331333133313232233133313311211111211113321133311   >>    C1322331331121211113313331333133313331323223313331331121111121111332113331   <<    C13223313311212111133133313331333133313232233133313311211111211113321133313   >>      C13223313311212111133133313331333133313232233133313311211111211113321133312   >>