a buscar un señor
a busca un señor
prepart inf det:art co
a buscar un señor .
a WORD_BOUNDARY β u s k a ɾ WORD_BOUNDARY u n WORD_BOUNDARY s e̞ ɲ o̞ ɾ WORD_BOUNDARY
a WORD_BOUNDARY b u s c a r WORD_BOUNDARY u n WORD_BOUNDARY s e ñ o r WORD_BOUNDARY . WORD_BOUNDARY