C13223313311212111133133313331333133313232233133313331322332311331   >>    C1322331331121211113313331333133313331323223313331333132233231133   <<    C13223313311212111133133313331333133313232233133313331322332311333   >>      C13223313311212111133133313331333133313232233133313331322332311332   >>