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

if a + b < c:

  print("No")

else:

  print("Yes")

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

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

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

-if a + b < c: -    print("No") -else: -    print("Yes") +print(("No" if a + b < c else "Yes"))