Who offers the service of versioning articles. I will give you a 500 word article. You will take each sentence and convert it to 2-5 different versions in the format: {This is the first paragraph of my article. I’ve written it to demonstrate versions. It’s a very simple process.|Hey, check out this article on versions. In this first paragraph, you’ll see how simple it can be.|Creating versions of an article is easy. This article demonstrates how simple it is to create unique paragraphs so that you get better results.} If you have experience doing this, let me know what you charge. Thanks