mira aquí hay letras
mira aquí hay letras !
m i ɾ a WORD_BOUNDARY a k i WORD_BOUNDARY a i WORD_BOUNDARY l e̞ t ɾ a s WORD_BOUNDARY
m i r a WORD_BOUNDARY a q u í WORD_BOUNDARY h a y WORD_BOUNDARY l e t r a s WORD_BOUNDARY ! WORD_BOUNDARY