entonces estaban echando leche
entonces estaban echando leche .
e̞ n t o̞ n s e̞ s WORD_BOUNDARY e̞ s t a β a n WORD_BOUNDARY e̞ t̠ʃ a n d o̞ WORD_BOUNDARY l e̞ t̠ʃ e̞ WORD_BOUNDARY
e n t o n c e s WORD_BOUNDARY e s t a b a n WORD_BOUNDARY e c h a n d o WORD_BOUNDARY l e c h e WORD_BOUNDARY . WORD_BOUNDARY