#include<bits/stdc++.h>
using namespace std;

const int SIZE=10000000;
char A[SIZE];
char F[SIZE];
int inv[9];

void solve(){
    int N,x,a,b,m;
    scanf("%d%d%d%d%d",&N,&x,&a,&b,&m);
    A[0]=x%10;
    for(int i=1;i<N;i++){
        x=((x^a)+b)%m;
        A[i]=x%10;
    }

    if(count(A,A+N,0)==N){
        puts("0");
        return;
    }

    N--;
    int fn=0;
    int t=N;
    while(t){
        fn+=t/3;t/=3;
    }
    int fl=0,fr=fn;

    int ans=0;
    for(int i=0;i<=N;i++){
        t=i;
        if(t)while(t%3==0){
            t/=3;
            fl++;
        }

        int tmp=fn-fl-fr;
        int t=F[N]*inv[F[i]]*inv[F[N-i]]%9;
        if(tmp>=2)t=0;
        else if(tmp==1)t=t*3%9;
        ans=(ans+t*A[i])%9;

        t=N-i;
        if(t)while(t%3==0){
            t/=3;
            fr--;
        }
    }
    if(ans==0)ans=9;
    printf("%d\n",ans);
}

int main(){
    F[0]=1;
    for(int i=1;i<SIZE;i++){
        int t=i;
        while(t%3==0)t/=3;
        F[i]=F[i-1]*t%9;
    }

    for(int i=0;i<9;i++){
        if(i%3==0)continue;
        for(int j=0;j<9;j++)if(i*j%9==1)inv[i]=j;
    }

    int T;
    scanf("%d",&T);
    while(T--)solve();
}