en la pista esa del fondo
en la pista esa del fondo ?
e̞ n WORD_BOUNDARY l a WORD_BOUNDARY p i s t a WORD_BOUNDARY e̞ s a WORD_BOUNDARY d e̞ l WORD_BOUNDARY f o̞ n d o̞ WORD_BOUNDARY
e n WORD_BOUNDARY l a WORD_BOUNDARY p i s t a WORD_BOUNDARY e s a WORD_BOUNDARY d e l WORD_BOUNDARY f o n d o WORD_BOUNDARY ? WORD_BOUNDARY