C111112111133131121133133313331333133313331322121111113313122331   >>    C11111211113313112113313331333133313331333132212111111331312233   <<    C111112111133131121133133313331333133313331322121111113313122333   >>      C111112111133131121133133313331333133313331322121111113313122332   >>