Bip39 Vs Slip39 Some words are shorter than four letters, such as the word “act”. Other words are more time than 4 letters, like “abstract”. The program of the wallet uses a whole set of words taken from the vocabulary; at that each word is assigned to a selected selection. https://hotbookmarkings.com/story18681221/install-bip39-an-unbiased-view-of-seed-phrase-generator