What is the output of the following code? ```python class Point: def __init__(self, x = 0, y = 0): self.x = x self.y = y def __sub__(self, other): x = self.x - other.x y = self.y - other.y return Point(x,y) p1 = Point(3, 4) p2 = Point(1, 2) result = p1-p2 print(result.x, result.y) ```