e cosa fa quando entra
e cosa fa quando entra ?
e WORD_BOUNDARY k ɔ z a WORD_BOUNDARY f a WORD_BOUNDARY k w a n d o WORD_BOUNDARY e n t r a WORD_BOUNDARY
e WORD_BOUNDARY c o s a WORD_BOUNDARY f a WORD_BOUNDARY q u a n d o WORD_BOUNDARY e n t r a WORD_BOUNDARY