wie drinkt er koffie
wie drinkt er koffie ?
ʋ i WORD_BOUNDARY d r ɪ ŋ k t WORD_BOUNDARY  ə r WORD_BOUNDARY k ɔ f i WORD_BOUNDARY
w i e WORD_BOUNDARY d r i n k t WORD_BOUNDARY e r WORD_BOUNDARY k o f f i e WORD_BOUNDARY