points = [list(map(int, input().split())) for _ in range(3)] x = [points[0][0], points[1][0], points[2][0]] y = [points[0][1], points[1][1], points[2][1]] xset = list(set(x)) yset = list(set(y)) print( f"{xset[0] if x.count(xset[0]) == 1 else xset[1]} {yset[0] if y.count(yset[0]) == 1 else yset[1]}" )