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

ans = d / s



if t >= ans:

    print("Yes")

else:

    print("No")

  

D, T, S = list(map(int, input().split()))



if D/S <= T:

  print("Yes")

else:

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

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

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