C111112111133131121133133313331333133313331322121111331311112111   >>    C11111211113313112113313331333133313331333132212111133131111211   <<    C111112111133131121133133313331333133313331322121111331311112113   >>      C111112111133131121133133313331333133313331322121111331311112112   >>