So the user wants every word (except brand names) replaced with three synonyms in the format syn3. However, that might not be feasible for the entire text as there are a lot of words, but the user's example shows that it's done for key words. Wait, maybe the user wants the exact same structure as the example: for each sentence, replace key words with three synonyms. So perhaps the user wants the text rewritten with each significant word replaced by three synonyms, but not every single word. It's a bit ambiguous. Let me recheck the initial instruction.
This process is going to be time-consuming, but the main idea is to go word by word, replacing each one with three alternatives in spintax format. However, some words are better left as is, especially common terms or technical terms that have precise meanings. Also, the user wants the brand names to remain unchanged, so "Video Convert Master" stays exactly the same. serial key video convert master
This is a bit tricky. I need to be careful not to overcomplicate. Let's proceed. Let's take the original sentence and replace each word individually: So the user wants every word (except brand