Bip39 possible combinations https://papaly.com/1/eMEf It is very important which the mnemonic sentences are produced from randomly chosen numbers! These figures may be created in many different other ways, that are described in other content articles here, like "Exactly what is an RNG" and Seed Phrase Era. BIP39 improves wallet security https://dftsocial.com/story21453002/bip39-word-list-generator-bip39-compatible-wallet-can-be-fun-for-anyone-https-x-com-tundra838554