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

if (a+b) >= c:

    print("Yes")

else:

    print("No")
a,b,c = list(map(int, input().split()))

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

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

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