C13223313311212111133133313331333133313232233133313331322311331322223331   >>    C1322331331121211113313331333133313331323223313331333132231133132222333   <<    C13223313311212111133133313331333133313232233133313331322311331322223333   >>      C13223313311212111133133313331333133313232233133313331322311331322223332   >>