vamos a ir metiendo
vamos a ir metiendo .
β a m o̞ s WORD_BOUNDARY a WORD_BOUNDARY i ɾ WORD_BOUNDARY m e̞ t j e̞ n d o̞ WORD_BOUNDARY
v a m o s WORD_BOUNDARY a WORD_BOUNDARY i r WORD_BOUNDARY m e t i e n d o WORD_BOUNDARY . WORD_BOUNDARY