C13332313311211113313331333133313133313331323121111331322133313113313231322331   >>    C1333231331121111331333133313331313331333132312111133132213331311331323132233   <<    C13332313311211113313331333133313133313331323121111331322133313113313231322333   >>      C13332313311211113313331333133313133313331323121111331322133313113313231322332   >>