ich bin der Kaufmann
ich bin der kaufmann ?
 ɪ ç WORD_BOUNDARY b ɪ n WORD_BOUNDARY d ɛ ɐ WORD_BOUNDARY k aʊ f m a n WORD_BOUNDARY
i c h WORD_BOUNDARY b i n WORD_BOUNDARY d e r WORD_BOUNDARY k a u f m a n n WORD_BOUNDARY