C31321211113313121133133313331333133313331123313331333213221211   >>    C3132121111331312113313331333133313331333112331333133321322121   <<    C31321211113313121133133313331333133313331123313331333213221213   >>      C31321211113313121133133313331333133313331123313331333213221212   >>