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



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

    print('Yes')

else:

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



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

    print('Yes')

else:

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

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

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