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

if s*T-D>=0:

  print("Yes")

else:

  print("No")
d,t,s=list(map(int,input().split()))

if d<=t*s:

    print("Yes")

else:

    print("No")
D, T, s = list(map(int, input().split()))
if s * T - D >= 0:
    print("Yes")
else:
    print("No")

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

-D, T, s = list(map(int, input().split())) -if s * T - D >= 0: +d, t, s = list(map(int, input().split())) +if d <= t * s: