dónde va el sol
dónde va el sol ?
d o̞ n d e̞ WORD_BOUNDARY β a WORD_BOUNDARY e̞ l WORD_BOUNDARY s o̞ l WORD_BOUNDARY
d ó n d e WORD_BOUNDARY v a WORD_BOUNDARY e l WORD_BOUNDARY s o l WORD_BOUNDARY ? WORD_BOUNDARY