a chi devi telefonare
a chi dove telefona
prep pro:int v inf
a chi devi telefonare ?
a WORD_BOUNDARY k ɪ WORD_BOUNDARY d ɛ v ɪ WORD_BOUNDARY t e l e f o n a r e WORD_BOUNDARY
a WORD_BOUNDARY c h i WORD_BOUNDARY d e v i WORD_BOUNDARY t e l e f o n a r e WORD_BOUNDARY