def test_pairwise_prime(): assert pairwise_prime(6, 10, 15) == (5, 3, 2) assert pairwise_prime(2, 3, 5) == (2, 3, 5) assert pairwise_prime(1, 4, 7) == (1, 4, 7) assert pairwise_prime(4, 6, 5) == (1, 6, 5) assert pairwise_prime(6, 10, -15) == (5, 3, -2) assert pairwise_prime(-6, -10, -15) == (-5, -3, -2) assert pairwise_prime(4, -6, -5) == (1, -6, -5)