// nt generalas.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>

using namespace std;

vector<int>x;
long long n, k, m, i,a,b,kezd,akt,c,z,o,j;
long long y[1000000];

int main()
{
    cin >> m >> kezd >> a >> b >> n >> k;
    /*akt = (kezd * a) + b;
    c = akt;
    while (c != 0)
    {
        z++;
        c = c / 10;
    }
    if (z < 4 * m)
    {
        for(i=1;i<=m;++i)
        {
            akt = akt / 10;
        }
        o = pow(10, 4*m);
        akt = akt % o;
    }
    x.push_back(akt);*/
    akt = kezd;
    for (i = 1; i <= n; ++i)
    {
        akt = (akt * a) + b;
        c = akt;
        z = 0;
        while (c != 0)
        {
            z++;
            c = c / 10;
        }
        if (z < 4 * m)
        {
            for (j = 1; j <= m; ++j)
            {
                akt = akt / 10;
            }
            o = pow(10, 2 * m);
            akt = akt % o;
        }
        else if (z == 4 * m)
        {
            for (j = 1; j <= m; ++j)
            {
                akt = akt / 10;
            }
            o = pow(10, 2 * m);
            akt = akt % o;
        }
        x.push_back(akt);
    }
    for (i = 0; i < x.size(); ++i)
    {
        if (y[x[i]] == 0)
        {
            y[x[i]]++;
        }
        else if (y[x[i]] != 0)
        {
            cout << x[i] << "\n";
            break;
        }
    }
    sort(x.begin(), x.end());
    cout << x[k];
    return 0;
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

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