Article Writer For Specific Keyword 50 Articles Needed

I need a highly quality writer to write 50 articles. The requirements are written below: 1. Article must be newly written. 2. Article must be Unique...must pass copyscape 3. 500 words minimum 4. No spelling and grammar mistakes. 5. Must write articles for each of the 50 titles I provide 6. These articles will be for 1 keyword Here is an example of the content the articles must be wrote about...notice the similarity. a) wedding ring b) cz wedding ring c) cheap wedding ring d) custom wedding ring e) wedding ring set f) unique wedding rings g) titanium wedding rings h) tungsten wedding ring etc.. etc.. all 50 articles. Lots more if I am satisfied.... Please provide sample of articles written. These articles must be of high quality and must meet my high expectations in order to be paid. You agree to rewrite the articles as many times as it will take to satisfy my expectations. Please type the word "dog" so i know you read these requirements and that you understand that I will not pay you unless I am completely satisfied. If you don't type that word I will not hire you...get it.