#include <iostream>
#include <vector>
#include <cstdio>
#include <sstream>
#include <map>
#include <string>
#include <algorithm>
#include <queue>
#include <cmath>
#include <functional>
#include <set>
#include <ctime>
#include <random>
#include <chrono>
#include <cassert>
using namespace std;

namespace {
	using Integer = long long; //__int128;
	template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& val: vec) is >> val; return is;}
	template<class T> istream& operator ,  (istream& is, T& val){ return is >> val;}
	template<class T> ostream& operator << (ostream& os, const vector<T>& vec){for(int i=0; i<vec.size(); i++) os << vec[i] << (i==vec.size()-1?"":" "); return os;}
	template<class T> ostream& operator ,  (ostream& os, const T& val){ return os << " " << val;}

	template<class H> void print(const H& head){ cout << head; }
	template<class H, class ... T> void print(const H& head, const T& ... tail){ cout << head << " "; print(tail...); }
	template<class ... T> void println(const T& ... values){ print(values...); cout << endl; }

	template<class H> void eprint(const H& head){ cerr << head; }
	template<class H, class ... T> void eprint(const H& head, const T& ... tail){ cerr << head << " "; eprint(tail...); }
	template<class ... T> void eprintln(const T& ... values){ eprint(values...); cerr << endl; }

	string operator "" _s (const char* str, size_t size){ return move(string(str)); }
	constexpr Integer my_pow(Integer x, Integer k, Integer z=1){return k==0 ? z : k==1 ? z*x : (k&1) ? my_pow(x*x,k>>1,z*x) : my_pow(x*x,k>>1,z);}
	constexpr Integer my_pow_mod(Integer x, Integer k, Integer M, Integer z=1){return k==0 ? z%M : k==1 ? z*x%M : (k&1) ? my_pow_mod(x*x%M,k>>1,M,z*x%M) : my_pow_mod(x*x%M,k>>1,M,z);}
	constexpr unsigned long long operator "" _ten (unsigned long long value){ return my_pow(10,value); }

	inline int k_bit(Integer x, int k){return (x>>k)&1;} //0-indexed

	mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count());

	template<class T> string join(const vector<T>& v, const string& sep){
		stringstream ss; for(int i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str();
	}
}

constexpr long long mod = 9_ten + 7;

namespace ExLucasTheorem{
	// from uwicoder 
	// http://www37.atwiki.jp/uwicoder/pages/2118.html#id_6779f709

	long long C(long n, long r, int p, int q, vector<int>& fact, vector<int>& ifact)
	{
		if(n < 0 || r < 0 || r > n)return 0;
		int P = 9;

		long long z = n - r;
		int e0 = 0;
		for(long long u = n/p;u > 0;u /= p)e0 += u;
		for(long long u = r/p;u > 0;u /= p)e0 -= u;
		for(long long u = z/p;u > 0;u /= p)e0 -= u;
	 
		int em = 0;
		for(long long u = n/P;u > 0;u /= p)em += u;
		for(long long u = r/P;u > 0;u /= p)em -= u;
		for(long long u = z/P;u > 0;u /= p)em -= u;
	 
		long long ret = 1;
		while(n > 0){
			ret = ret * fact[n%P] % P * ifact[r%P] % P * ifact[z%P] % P;
			n /= p; r /= p; z /= p;
		}
		for(int i = 0;i < e0;++i)ret = ret * p % P;
		if(!(p == 2 && q >= 3) && (em&1)==1)ret = (P-ret) % P;
		return ret;
	}

	vector<vector<int>> makeFF(int p, int q)
	{
		int P = 1;
		for(int i = 0;i < q;++i)P*=p;
		vector<int> fact(P+1);
		vector<int> ifact(P+1);
		fact[0] = 1;
		for(int i = 1;i <= P;++i){
			if(i % p == 0){
			fact[i] = fact[i-1];
			}else{
				fact[i] = fact[i-1] * i % P;
			}
		}
		for(int i = 0;i <= P;++i){
			long long ret = 1;
			long long mul = fact[i];
			for(long long n = P/p*(p-1)-1;n > 0;n >>= 1){
				if((n&1)==1){
					ret = (ret * mul) % P;
				}
				mul = (mul * mul) % P;
			}
			ifact[i] = (int)ret;
		}
		return vector<vector<int>>{fact, ifact};
	}
}

char buff[6_ten+6_ten+10];

int main_(){
	int t;
	cin >> t;

	//vector<vector<int>> f = ExLucasTheorem::makeFF(3,2);
	vector<vector<int>> f = {
		{1,1,2,2,8,4,4,1,8,8},
		{1,1,5,5,8,7,7,1,8,8}
	};

	vector<vector<int>> mult(10, vector<int>(10, 0));
	for(int i=0; i<10; i++){
		for(int j=0; j<10; j++){
			mult[i][j] = i*j%9;
		}
	}

	while(t--){
		long long n,r,x,a,b,m;
		scanf("%lld%lld%lld%lld%lld", &n,&r,&a,&b,&m);
		auto s = [&r,n,x,a,b,m](){
			int ret = r;
			r = ((r^a)+b) % m;
			return ret%10;
		};

		bool zero = true;
		
		long long ans = 0;

		for(int i=0; i<n; ++i){
			int y = min(i, (int)n-1-i);
			int k = 0;//ExLucasTheorem::C(n-1, y, 3,2, f[0],f[1]);
			int si = s();
			if(si != 0) zero = false;
			ans += mult[k][si]; //(k * (s[i]-'0'));
			if(ans>=9) ans -= 9;
		}

		if(ans == 0 && !zero) ans = 9;

		printf("%lld\n", ans);
	}
	return 0;
}


template<class T, class ... Args> void get_process_time(T (*func)(Args...), const Args& ... a){
	auto start_time = chrono::steady_clock::now();
	func(a...);
	auto end_time   = chrono::steady_clock::now();
	eprintln("executed in", chrono::duration_cast<chrono::milliseconds>(end_time-start_time).count(), " [ms]");
}

int main(){
	get_process_time(main_);
	return 0;
}