#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; }
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }

/*
 <url:https://yukicoder.me/problems/no/434>
 問題文============================================================
 =================================================================
 解説=============================================================
 ================================================================
 */

ll mul(ll a,ll b){
    ll res = 0;
    ll exp = a;
    while(b){
        if(b&1){
            res += exp;
        }
        exp <<= 1;
        b >>= 1;
    }
    return res;
}

const int MAX_PRIME = 1e7;
int_fast16_t divprime[MAX_PRIME];
int_fast16_t divprime_mod9[MAX_PRIME];
void init_primes(){
    for(ll i = 2; i <= MAX_PRIME;i++){
        int_fast16_t i_mod9 = i%9;
        if(!divprime[i]){
            for(ll j = mul(i,i); j <= MAX_PRIME;j+=i){
                divprime[j]=(int_fast16_t)i;
                divprime_mod9[j]=i_mod9;
            }
        }
    }
}

const ll MOD = 9;
// a^b % MOD;
ll powmod(ll a,ll b) {ll res=1;a%=MOD; for(;b;b>>=1){if(b&1)res=res*a%MOD;a=a*a%MOD;}return res;}


template<class Type>
Type solve(Type res = Type()){
    init_primes();
    int T; cin >> T;
    while(T--){
        ll N,X,A,B,M; cin >> N >> X >> A >> B >> M;
        ll ans = 0;
        int_fast16_t num[10] = {};
        
        int Xmod10 = X%10;
        for(int i = 0; i < N;i++){
            if(num[3] < 2){
                ll x = 1;
                for(int j = 2; j < 9;j++) x *= powmod(j,num[j]);
                ans += mul(x,Xmod10);//  x*(X%10);
            }else{
                ans += mul(9,Xmod10);// 9*(X%10);
            }
            
            if(i < N-1){
                ll x = N-1-i;
                ll y = 1+i;
                while(divprime[x]){ num[divprime_mod9[x]]++; x /= divprime[x];}
                num[x%9]++;
                while(divprime[y]){ num[divprime_mod9[y]]--; y /= divprime[y];}
                num[y%9]--;
            }
            X = ((X^A)+B)%M;
        }
        while(ans>=10) ans = ans%10+ans/10;
        cout << ans << endl;
    }
    return res;
}
int main(void) {
    cin.tie(0); ios::sync_with_stdio(false);
    solve<ll>(0);
    //cout << fixed << setprecision(12) << solve<ll>() << endl;
    return 0;
}