de dónde ha salido
de dónde ha salido ?
d e̞ WORD_BOUNDARY d o̞ n d e̞ WORD_BOUNDARY a WORD_BOUNDARY s a l i d o̞ WORD_BOUNDARY
d e WORD_BOUNDARY d ó n d e WORD_BOUNDARY h a WORD_BOUNDARY s a l i d o WORD_BOUNDARY ? WORD_BOUNDARY