perché a te non riesce
perché a te non riesce ?
p e r k e WORD_BOUNDARY a WORD_BOUNDARY t e WORD_BOUNDARY n o n WORD_BOUNDARY  r i e ʃ e WORD_BOUNDARY
p e r c h é WORD_BOUNDARY a WORD_BOUNDARY t e WORD_BOUNDARY n o n WORD_BOUNDARY r i e s c e WORD_BOUNDARY