de tro-r du den passa-r
de tro-r du den passa-r ?
d eː WORD_BOUNDARY t r uː ɛ r WORD_BOUNDARY d ʉ WORD_BOUNDARY d ɛ n WORD_BOUNDARY p a s a ɛ r WORD_BOUNDARY
d e WORD_BOUNDARY t r o - r WORD_BOUNDARY d u WORD_BOUNDARY d e n WORD_BOUNDARY p a s s a - r WORD_BOUNDARY