import math

x1 = int(input())
y1 = int(input())
x2 = int(input())
y2 = int(input())

def check(x,y,z,w):
    first = math.sqrt(abs(x**2) + abs(y**2))
    second = math.sqrt(abs(z**2) + abs(w**2))
    if first == second:
        return x, y
    elif first > second:
        return z, w
    else:
        return x, y

print(check(x1,y1,x2,y2))