estás cansado estás cansado
estás cansado estás cansado ?
e̞ s t a s WORD_BOUNDARY k a n s a d o̞ WORD_BOUNDARY e̞ s t a s WORD_BOUNDARY k a n s a d o̞ WORD_BOUNDARY
e s t á s WORD_BOUNDARY c a n s a d o WORD_BOUNDARY e s t á s WORD_BOUNDARY c a n s a d o WORD_BOUNDARY ? WORD_BOUNDARY