The good news is, in 2012 the developer Pieter Wuille designed the BIP32 specification at the base of the hierarchical deterministic wallets. Jointly with it, Pieter made a mathematical function to make a master key from which to derive all other keys within a deterministic way. Try to be equipped https://sparxsocial.com/story9170643/the-2-minute-rule-for-bip39-all-words