na was has' du aus
na was has' du aus .
n aː WORD_BOUNDARY v a s WORD_BOUNDARY h aː s WORD_BOUNDARY d uː WORD_BOUNDARY  aʊ s WORD_BOUNDARY
n a WORD_BOUNDARY w a s WORD_BOUNDARY h a s ' WORD_BOUNDARY d u WORD_BOUNDARY a u s WORD_BOUNDARY