The -r possibility enables the specification of a regex price rather than the default pattern solution. If, for example, I demanded that my address include all lowercase letters but I don't treatment if the "D" in "David" is uppercase or not, I could use vanitygen. A DApp has its backend https://trc20walletgenerator34344.ambien-blog.com/34102396/manual-article-review-is-required-for-this-article