das 's doch was ist 'n das
das 's doch was ist 'n das ?
d a s WORD_BOUNDARY  ɛ s WORD_BOUNDARY d ɔ x WORD_BOUNDARY v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY  ɛ n WORD_BOUNDARY d a s WORD_BOUNDARY
d a s WORD_BOUNDARY ' s WORD_BOUNDARY d o c h WORD_BOUNDARY w a s WORD_BOUNDARY i s t WORD_BOUNDARY ' n WORD_BOUNDARY d a s WORD_BOUNDARY