se sierra se cierra mamá
se cerra mamá
pro:refl v n
se sierra se cierra mamá .
s e̞ WORD_BOUNDARY s j e̞ r a WORD_BOUNDARY s e̞ WORD_BOUNDARY s i e̞ r a WORD_BOUNDARY m a m a WORD_BOUNDARY
s e WORD_BOUNDARY s i e r r a WORD_BOUNDARY s e WORD_BOUNDARY c i e r r a WORD_BOUNDARY m a m á WORD_BOUNDARY . WORD_BOUNDARY