vamos a buscar venga
vamos a buscar venga .
β a m o̞ s WORD_BOUNDARY a WORD_BOUNDARY β u s k a ɾ WORD_BOUNDARY β e̞ n ɡ a WORD_BOUNDARY
v a m o s WORD_BOUNDARY a WORD_BOUNDARY b u s c a r WORD_BOUNDARY v e n g a WORD_BOUNDARY . WORD_BOUNDARY