la va a ir a buscar
la va a ir a buscar ?
l a WORD_BOUNDARY β a WORD_BOUNDARY a WORD_BOUNDARY i ɾ WORD_BOUNDARY a WORD_BOUNDARY β u s k a ɾ WORD_BOUNDARY
l a WORD_BOUNDARY v a WORD_BOUNDARY a WORD_BOUNDARY i r WORD_BOUNDARY a WORD_BOUNDARY b u s c a r WORD_BOUNDARY ? WORD_BOUNDARY