Formato Bip39 Some words are shorter than 4 letters, including the word “act”. Other words are lengthier than four letters, such as “abstract”. Many persons compose the phrases on paper, but they can be retained in all kinds of other methods: remembered, prepared down over the margin of a e-book, https://meshbookmarks.com/story18674299/number-generator-with-specific-number-seed-bip39-an-overview