C31232233133313221211113313331333133313113311331333133313331331121111332231131   >>    C3123223313331322121111331333133313331311331133133313331333133112111133223113   <<    C31232233133313221211113313331333133313113311331333133313331331121111332231133   >>      C31232233133313221211113313331333133313113311331333133313331331121111332231132   >>