que se preocuparon
que se preocuparon .
k e̞ WORD_BOUNDARY s e̞ WORD_BOUNDARY p ɾ e̞ o̞ k u p a ɾ o̞ n WORD_BOUNDARY
q u e WORD_BOUNDARY s e WORD_BOUNDARY p r e o c u p a r o n WORD_BOUNDARY . WORD_BOUNDARY