C31321211113313121133133313331333133313331333133313331333133313221211212311   >>    C3132121111331312113313331333133313331333133313331333133313331322121121231   <<    C31321211113313121133133313331333133313331333133313331333133313221211212313   >>      C31321211113313121133133313331333133313331333133313331333133313221211212312   >>