For that reason, BIP39 proposes to utilize an algorithm to transform a seed into a mnemonic phrase string. It extends the algorithm for generating wallet seeds. BIP39 and 44, Then again, certainly are a Newer form of standardization of a certain list of words (passphrase) to get a presented language. https://bookmarkspedia.com/story4358480/the-basic-principles-of-bip39-passphrase-generator