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

if c<(a+b):

    print('No')

else:

    print(('Yes' if 4*a*b<(c-a-b)**2 else 'No'))

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

if a + b > c:

    print('No')

    exit()

print(('Yes' if 4 * a * b < (c - a - b)**2 else 'No'))

a, b, c = list(map(int, input().split()))
if c < (a + b):
    print("No")
else:
    print(("Yes" if 4 * a * b < (c - a - b) ** 2 else "No"))

a, b, c = list(map(int, input().split()))
if a + b > c:
    print("No")
    exit()
print(("Yes" if 4 * a * b < (c - a - b) ** 2 else "No"))

-if c < (a + b): +if a + b > c: -else: -    print(("Yes" if 4 * a * b < (c - a - b) ** 2 else "No")) +    exit() +print(("Yes" if 4 * a * b < (c - a - b) ** 2 else "No"))