1. A computer system for speech recognition, comprising: means for producing phonetic baseforms of words; means for deriving triphones from the phonetic baseforms of the words; means for producing all possible triphones of a language; means for producing associated fenemic sequences from said all possible triphones; a triphone table containing said all possible triphones and their associated fenemic sequences; means for producing fenemic baseforms from the associated fenemic sequences; a word table containing the words and the fenemic baseforms.