a buscar oro no
a buscar oro no ?
a WORD_BOUNDARY β u s k a ɾ WORD_BOUNDARY o̞ ɾ o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY
a WORD_BOUNDARY b u s c a r WORD_BOUNDARY o r o WORD_BOUNDARY n o WORD_BOUNDARY ? WORD_BOUNDARY