a,b,c=list(map(int,input().split()));print((['No','Yes'][max(a,b,c)==((a+b+c)-max(a,b,c))]))
a,b,c=list(map(int,input().split()))

print(('NYoe s'[a+b==c or a+c==b or a==b+c::2]))
a, b, c = list(map(int, input().split()))
print((["No", "Yes"][max(a, b, c) == ((a + b + c) - max(a, b, c))]))

a, b, c = list(map(int, input().split()))
print(("NYoe s"[a + b == c or a + c == b or a == b + c :: 2]))

-print((["No", "Yes"][max(a, b, c) == ((a + b + c) - max(a, b, c))])) +print(("NYoe s"[a + b == c or a + c == b or a == b + c :: 2]))