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

int main(){
    int M=10000000;
    vector<int> table(M);
    vector<int> l2={0,0,1,0,2,5,0,4,3};
    table[0]=-1;
    for(int i=1;i<M;i++){
        if(i%3==0){
            table[i]=table[i/3]+6;
        }else{
            table[i]=l2[i%9];
        }
    }
    int T;
    cin>>T;
    int n,a,b,x,m;
    vector<int> S,C;
    int cur;
    bool flg;
    int temp;
    int ans;
    for(int i=0;i<T;i++){
        cin>>n>>x>>a>>b>>m;
        S.resize(n);
        C.resize(n);
        for(int j=0;j<n;j++){
            S[j]=table[x%10];
            x=((x^a)+b)%m;
        }
        cur=0;
        for(int j=0;j<n;j++){
            C[j]=cur;
            cur+=(table[n-j-1]/6-table[j+1]/6)*6;
            cur+=(table[n-j-1]%6-table[j+1]%6+6)%6;
        }
        flg=true;
        ans=0;
        for(int j=0;j<n;j++){
            if(S[j]==-1){
                continue;
            }
            flg=false;
            temp=0;
            temp+=(S[j]/6+C[j]/6)*6;
            temp+=(S[j]%6+C[j]%6)%6;
            if(temp<6){
                ans=(ans+(1<<(temp%6)))%9;
            }else if(temp<12){
                ans=(ans+(1<<(temp%6))*3)%9;
            }
        }
        cout<<(flg?0:(ans+8)%9+1)<<endl;
    }
}