ach was ist 'n da
ach was ist 'n da ?
 a x WORD_BOUNDARY v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY  ɛ n WORD_BOUNDARY d ɑː WORD_BOUNDARY
a c h WORD_BOUNDARY w a s WORD_BOUNDARY i s t WORD_BOUNDARY ' n WORD_BOUNDARY d a WORD_BOUNDARY