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

if c>a+b and c**2-2*c*(a+b)+(a-b)**2>0:

    print("Yes")

else:

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

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

    print("Yes")

else:

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

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

-if c > a + b and c**2 - 2 * c * (a + b) + (a - b) ** 2 > 0: +if c > a + b and (c - a - b) ** 2 > 4 * a * b: