un papá que vai nun avión
un papá que vai nun avión ?
u m WORD_BOUNDARY p a p a WORD_BOUNDARY k e WORD_BOUNDARY β aɪ WORD_BOUNDARY n u n WORD_BOUNDARY a β j o n WORD_BOUNDARY
u n WORD_BOUNDARY p a p á WORD_BOUNDARY q u e WORD_BOUNDARY v a i WORD_BOUNDARY n u n WORD_BOUNDARY a v i ó n WORD_BOUNDARY