detrás de un árbol
detrás de un árbol ?
d e̞ t ɾ a s WORD_BOUNDARY d e̞ WORD_BOUNDARY u n WORD_BOUNDARY a ɾ β o̞ l WORD_BOUNDARY
d e t r á s WORD_BOUNDARY d e WORD_BOUNDARY u n WORD_BOUNDARY á r b o l WORD_BOUNDARY ? WORD_BOUNDARY