vamos a buscar el abuelo
vamos a buscar el abuelo ?
b a m o s WORD_BOUNDARY a WORD_BOUNDARY β u s k a ɾ WORD_BOUNDARY e l WORD_BOUNDARY a β w e l o WORD_BOUNDARY
v a m o s WORD_BOUNDARY a WORD_BOUNDARY b u s c a r WORD_BOUNDARY e l WORD_BOUNDARY a b u e l o WORD_BOUNDARY