d, t, s = list(map(int, input().split()))



if (t * s >= d):

    print("Yes")

else:

    print("No")
D, T, S = list(map(int, input().split()))

if (T * S >= D):

    print("Yes")

else:

    print("No")
d, t, s = list(map(int, input().split()))
if t * s >= d:
    print("Yes")
else:
    print("No")

D, T, S = list(map(int, input().split()))
if T * S >= D:
    print("Yes")
else:
    print("No")

-d, t, s = list(map(int, input().split())) -if t * s >= d: +D, T, S = list(map(int, input().split())) +if T * S >= D: