a1,b1=map(int,input("").split())
c1,d1=map(int,input("").split())
print(a1-c1,b1-d1)

25337c2ff28d3267d00032c4adf9c84d8e729bf9
<mask token>

<mask token>
print(a1 - c1, b1 - d1)

a1, b1 = map(int, input('').split())
c1, d1 = map(int, input('').split())
print(a1 - c1, b1 - d1)

a1,b1=map(int,input("").split())
c1,d1=map(int,input("").split())
print(a1-c1,b1-d1)
