esta me usta a mi
esta me usta a mi .
e̞ s t a WORD_BOUNDARY m e̞ WORD_BOUNDARY u s t a WORD_BOUNDARY a WORD_BOUNDARY m i WORD_BOUNDARY
e s t a WORD_BOUNDARY m e WORD_BOUNDARY u s t a WORD_BOUNDARY a WORD_BOUNDARY m i WORD_BOUNDARY . WORD_BOUNDARY