y si le damos la vuelta
y si le damos la vuelta ?
i WORD_BOUNDARY s i WORD_BOUNDARY l e̞ WORD_BOUNDARY d a m o̞ s WORD_BOUNDARY l a WORD_BOUNDARY β w e̞ l t a WORD_BOUNDARY
y WORD_BOUNDARY s i WORD_BOUNDARY l e WORD_BOUNDARY d a m o s WORD_BOUNDARY l a WORD_BOUNDARY v u e l t a WORD_BOUNDARY ? WORD_BOUNDARY