el lobo es bueno
el lobo es bueno ?
e̞ l WORD_BOUNDARY l o̞ β o̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY β w e̞ n o̞ WORD_BOUNDARY
e l WORD_BOUNDARY l o b o WORD_BOUNDARY e s WORD_BOUNDARY b u e n o WORD_BOUNDARY ? WORD_BOUNDARY