C31321211113313121133133313331333133313331333133313331333133313112112223311   >>    C3132121111331312113313331333133313331333133313331333133313331311211222331   <<    C31321211113313121133133313331333133313331333133313331333133313112112223313   >>      C31321211113313121133133313331333133313331333133313331333133313112112223312   >>