was möchtes' du kaufen
was möchtes' du kaufen ?
v a s WORD_BOUNDARY m œ ç t ə s WORD_BOUNDARY d uː WORD_BOUNDARY k aʊ f ə n WORD_BOUNDARY
w a s WORD_BOUNDARY m ö c h t e s ' WORD_BOUNDARY d u WORD_BOUNDARY k a u f e n WORD_BOUNDARY