oh was is 'nn das
oh was is 'nn das ?
 oː WORD_BOUNDARY v a s WORD_BOUNDARY  iː s WORD_BOUNDARY  ɛ n ɛ n WORD_BOUNDARY d a s WORD_BOUNDARY
o h WORD_BOUNDARY w a s WORD_BOUNDARY i s WORD_BOUNDARY ' n n WORD_BOUNDARY d a s WORD_BOUNDARY