por+qué se ha escondido
por qué se ha escondido ?
p o ɾ WORD_BOUNDARY k u e WORD_BOUNDARY s̺ e WORD_BOUNDARY a WORD_BOUNDARY e s̺ k o n d i ð o WORD_BOUNDARY
p o r WORD_BOUNDARY q u é WORD_BOUNDARY s e WORD_BOUNDARY h a WORD_BOUNDARY e s c o n d i d o WORD_BOUNDARY