C31321211113313121133133313331333133313331123313331331123232111211   >>    C3132121111331312113313331333133313331333112331333133112323211121   <<    C31321211113313121133133313331333133313331123313331331123232111213   >>      C31321211113313121133133313331333133313331123313331331123232111212   >>