#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
#define all(c) c.begin(),c.end()
#define pb push_back
#define fs first
#define sc second
#define show(x) cout << #x << " = " << x << endl
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
using namespace std;
template<class S,class T> ostream& operator<<(ostream& o,const pair<S,T> &p){return o<<"("<<p.fs<<","<<p.sc<<")";}
template<class T> ostream& operator<<(ostream& o,const vector<T> &vc){o<<"sz = "<<vc.size()<<endl<<"[";for(const T& v:vc) o<<v<<",";o<<"]";return o;}

int main(){
	int T;
	cin>>T;
	rep(tq,T){
		int N,x,a,b,m;
		cin>>N>>x>>a>>b>>m;
		int res = 0;
		int X = 0, Y = 1;	// C = 3^X * Y
		bool all0 = 1;
		rep(i,N){
			int p = x%10;
			if(p){
				all0 = 0;
			}
			if(X==0){
				res += p*Y;
			}else if(X==1){
				res += p*3*Y;
			}
			res %= 9;

			x = ((x^a)+b)%m;
//			C = C*(N-1-i)/(i+1);
			if(i==N-1) break;
			{
				int a = N-1-i;
				while(a%3==0){
					a/=3;
					X++;
				}
				a %= 9;
				Y *= a;
				Y %= 9;
			}
			{
				int a = i+1;
				while(a%3==0){
					a/=3;
					X--;
				}
				a %= 9;
				int b;
				if(a==1) b = 1;
				if(a==2) b = 5;
				if(a==4) b = 7;
				if(a==5) b = 2;
				if(a==7) b = 4;
				if(a==8) b = 8;
				Y *= b;
				Y %= 9;
			}
		}
		if(!all0 && res==0) res = 9;
		cout<<res<<endl;
	}
}