a dónde hemos dicho
a dónde hemos dicho ?
a WORD_BOUNDARY d o̞ n d e̞ WORD_BOUNDARY e̞ m o̞ s WORD_BOUNDARY d i t̠ʃ o̞ WORD_BOUNDARY
a WORD_BOUNDARY d ó n d e WORD_BOUNDARY h e m o s WORD_BOUNDARY d i c h o WORD_BOUNDARY ? WORD_BOUNDARY