C31321211113313121133133313331333133313331333133313331333133313231231322331   >>    C3132121111331312113313331333133313331333133313331333133313331323123132233   <<    C31321211113313121133133313331333133313331333133313331333133313231231322333   >>      C31321211113313121133133313331333133313331333133313331333133313231231322332   >>