import numpy as np
def extgcd(a,b):
	if b==0:return 1-2*(a<0),0,abs(a)
	y,x,d=extgcd(b,a%b)
	return x,y-(a//b)*x,d
W,H,D,Mx,My,Hx,Hy,Vx,Vy=np.loadtxt(open(0),"q",skiprows=1).astype("O").T
t,u,d=np.vectorize(extgcd)(2*W*Vy,-2*H*Vx);X=[2*W-Hx-Mx,Mx-Hx]*2;Y=[2*H-Hy-My]*2+[My-Hy]*2
m=4*W*H*Vx//d;m[m==0]=1;n=2*Vy*W;n[n==0]=1
for i in((Vx==0)&(X==0)&(abs(Y%n)<=abs(Vy*D))|((X*Vy-Y*Vx)%d==0)&(abs((2*W*(Y*Vx-X*Vy)//d*t+X)%m)<=abs(Vx*D))).T:print("MHiists"[0+i.any()::2])