a_ver vamos a buscar más donuts
a ver vamos a buscar más donuts .
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY β a m o s WORD_BOUNDARY a WORD_BOUNDARY β u s k a ɾ WORD_BOUNDARY m a s WORD_BOUNDARY ð o n u t s WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY v a m o s WORD_BOUNDARY a WORD_BOUNDARY b u s c a r WORD_BOUNDARY m á s WORD_BOUNDARY d o n u t s WORD_BOUNDARY