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



l = a * b * 4

r = c - a - b

if r < 0 or l >= r ** 2:

    print("No")

else:

    print("Yes")



A, B, C = list(map(int, input().split()))



x = A * B * 4

y = (C - A - B) ** 2

if x < y and C - A - B > 0:

    print("Yes")

else:

    print("No")

a, b, c = list(map(int, input().split()))
l = a * b * 4
r = c - a - b
if r < 0 or l >= r**2:
    print("No")
else:
    print("Yes")

A, B, C = list(map(int, input().split()))
x = A * B * 4
y = (C - A - B) ** 2
if x < y and C - A - B > 0:
    print("Yes")
else:
    print("No")

-a, b, c = list(map(int, input().split())) -l = a * b * 4 -r = c - a - b -if r < 0 or l >= r**2: +A, B, C = list(map(int, input().split())) +x = A * B * 4 +y = (C - A - B) ** 2 +if x < y and C - A - B > 0: +    print("Yes") +else: -else: -    print("Yes")