quien ha hecho eso
quien ha hecho eso ?
k j e̞ n WORD_BOUNDARY a WORD_BOUNDARY e̞ t̠ʃ o̞ WORD_BOUNDARY e̞ s o̞ WORD_BOUNDARY
q u i e n WORD_BOUNDARY h a WORD_BOUNDARY h e c h o WORD_BOUNDARY e s o WORD_BOUNDARY ? WORD_BOUNDARY