C111112111133131121133133313331333133313121111331322121111113233313222331   >>    C11111211113313112113313331333133313331312111133132212111111323331322233   <<    C111112111133131121133133313331333133313121111331322121111113233313222333   >>      C111112111133131121133133313331333133313121111331322121111113233313222332   >>