Thankfully, in 2012 the developer Pieter Wuille produced the BIP32 specification at the base with the hierarchical deterministic wallets. With each other with it, Pieter developed a mathematical function to create a grasp key from which to derive all other keys in a very deterministic way. Keep your phrase on https://monobookmarks.com/story18744581/the-2-minute-rule-for-bip39-all-words