a, b, c = list(map(int,input().split()))

if a+b==c or b+c==a or c+a==b:

    print("Yes")

else:

    print("No")

a, b, c = list(map(int,input().split()))

if a==b+c or b==a+c or c==b+a:

    print("Yes")

else:

    print("No")

a, b, c = list(map(int, input().split()))
if a + b == c or b + c == a or c + a == b:
    print("Yes")
else:
    print("No")

a, b, c = list(map(int, input().split()))
if a == b + c or b == a + c or c == b + a:
    print("Yes")
else:
    print("No")

-if a + b == c or b + c == a or c + a == b: +if a == b + c or b == a + c or c == b + a: