du willst Kuchen essen
du willst kuchen essen ?
d uː WORD_BOUNDARY v ɪ l s t WORD_BOUNDARY k ʊ x ə n WORD_BOUNDARY  ɛ s ə n WORD_BOUNDARY
d u WORD_BOUNDARY w i l l s t WORD_BOUNDARY k u c h e n WORD_BOUNDARY e s s e n WORD_BOUNDARY