esto es un pera
esto es un pera !
e̞ s t o̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY u n WORD_BOUNDARY p e̞ ɾ a WORD_BOUNDARY
e s t o WORD_BOUNDARY e s WORD_BOUNDARY u n WORD_BOUNDARY p e r a WORD_BOUNDARY ! WORD_BOUNDARY