def test_case(a: int, b: int, c: int) -> bool:
    if a + b == c:
        return True
    elif a - b == c:
        return True
    elif b - a == c:
        return True
    elif a * b == c:
        return True
    elif c * a == b:
        return True
    elif c * b == a:
        return True
    return False


n = int(input())
for _ in range(n):
    a, b, c = map(int, input().split())
    print("Possible" if test_case(a, b, c) else "Impossible")