was willst du denn umtauschen
was willst du denn umtauschen ?
v a s WORD_BOUNDARY v ɪ l s t WORD_BOUNDARY d uː WORD_BOUNDARY d ɛ n WORD_BOUNDARY  ʊ m t aʊ ʃ ə n WORD_BOUNDARY
w a s WORD_BOUNDARY w i l l s t WORD_BOUNDARY d u WORD_BOUNDARY d e n n WORD_BOUNDARY u m t a u s c h e n WORD_BOUNDARY