entonces se pusieron a pelear
entonces se pusieron a pelear .
e̞ n t o̞ n s e̞ s WORD_BOUNDARY s e̞ WORD_BOUNDARY p u s j e̞ ɾ o̞ n WORD_BOUNDARY a WORD_BOUNDARY p e̞ l e̞ a ɾ WORD_BOUNDARY
e n t o n c e s WORD_BOUNDARY s e WORD_BOUNDARY p u s i e r o n WORD_BOUNDARY a WORD_BOUNDARY p e l e a r WORD_BOUNDARY . WORD_BOUNDARY