x,a,b,m,n,i,t,ans,c,c3;
inv9[]={0,1,5,0,7,2,0,4,8};
f3(n){int i=0;for(;n&&n%3==0;n/=3)i++;return i;}
g3(n){for(;n&&n%3==0;n/=3);return n;}
main(){
	for(gets(&i);~scanf("%d%d%d%d%d",&n,&x,&a,&b,&m);){
		n--;
		t=ans=c3=0,c=1;
		for(i=0;i<=n;i++){
			t+=x%10;
			ans+=c*(c3?c3==1?3:0:1)*(x%10)%9;
			c3+=f3(n-i)-f3(i+1);
			c=(c*g3(n-i)*inv9[g3(i+1)%9])%9;
			x=((x^a)+b)%m;
		}
		printf("%d\n",ans%9?:t?9:0);
	}
	return 0;
}