C31321211113313121133133313331333133313331211113313331333133313221311211   >>    C3132121111331312113313331333133313331333121111331333133313331322131121   <<    C31321211113313121133133313331333133313331211113313331333133313221311213   >>      C31321211113313121133133313331333133313331211113313331333133313221311212   >>