C13223313311212111133133313331333133313231322333133313231333131331123231   >>    C1322331331121211113313331333133313331323132233313331323133313133112323   <<    C13223313311212111133133313331333133313231322333133313231333131331123233   >>      C13223313311212111133133313331333133313231322333133313231333131331123232   >>