C31321211113313121133133313331333133313331333133313331333132322231331   >>    C3132121111331312113313331333133313331333133313331333133313232223133   <<    C31321211113313121133133313331333133313331333133313331333132322231333   >>      C31321211113313121133133313331333133313331333133313331333132322231332   >>