She determined that the food court is at point (1, 1), the restrooms are at point (4, 3), the candy shop is at point (-6, 1), the gift shop is at point (-3, -3), the toy store is at point (-2, -2), the boutique is at point (7, 1), the hair salon is at point (-3, 3), and the electronics store is at point (4, -2). Which of these pairs of places are 6 units from one another?