a=input()
t,n,m = int(a.split()[0]),int(a.split()[1]),int(a.split()[2])
if t*m > n:
    print("yes")
else:
    print("no")

t,n,m = map(int,input().split())
if t*m > n:
    print("yes")
else:
    print("no")

t,n,m=map(int,input().split())
if t*m>=n:
    print("yes")
else:
    print("no")