21. The device of claim 19 , wherein building the phonetic model further comprises: preparing a library of source words comprising pronounceable words and non-pronounceable words; and providing the library of source words to a learning model algorithm to train the learning model algorithm to determine characteristics of pronounceable and characteristics of non-pronounceable words.
21. The device of claim 19 , wherein building the phonetic model further comprises: preparing a library of source words comprising pronounceable words and non-pronounceable words; and providing the library of source words to a learning model algorithm to train the learning model algorithm to determine characteristics of pronounceable and characteristics of non-pronounceable words. 22. The device of claim 21 , wherein the learning model algorithm comprises a Bayesian network.