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



ab = 4*a*b

cab = c - a - b



if cab <= 0:

    print("No")

elif cab**2 - ab > 0:

    print("Yes")

else:

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



if c - a - b > 0:

    if 4*a*b < c*c + (a + b)*(a + b - 2*c):

        print("Yes")

        exit()



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

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

-ab = 4 * a * b -cab = c - a - b -if cab <= 0: -    print("No") -elif cab**2 - ab > 0: -    print("Yes") -else: -    print("No") +if c - a - b > 0: +    if 4 * a * b < c * c + (a + b) * (a + b - 2 * c): +        print("Yes") +        exit() +print("No")