tú amigo de Rubén
tú amigo de Rubén
pro:sub n prep n:prop
tú amigo de rubén ?
t u WORD_BOUNDARY a m i ɡ o̞ WORD_BOUNDARY d e̞ WORD_BOUNDARY ɾ u β e̞ n WORD_BOUNDARY
t ú WORD_BOUNDARY a m i g o WORD_BOUNDARY d e WORD_BOUNDARY r u b é n WORD_BOUNDARY ? WORD_BOUNDARY