a dónde vas a comer
a dónde vas a comer ?
a WORD_BOUNDARY ð o n d e WORD_BOUNDARY β a s WORD_BOUNDARY a WORD_BOUNDARY k o m e ɾ WORD_BOUNDARY
a WORD_BOUNDARY d ó n d e WORD_BOUNDARY v a s WORD_BOUNDARY a WORD_BOUNDARY c o m e r WORD_BOUNDARY