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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("rsir.in");
ofstream fout("rsir.out");
int main()
{
int t0, t1, a, b, x, y, z, m, ix, iy, i, iz;
long long n;
int cn = n;
fin >> t0 >> t1 >> a >> b >> x >> y >> z >> m >> n;
t0 %= m;
t1 %= m;
ix = t0;
iy = t1;
for(i = 2 ; ; i++)
{
// cout << ix << " " << iy << "\n";
iz = (((a * ix) % m) * ix + ((b * iy)%m) * iy + x * ix + y * iy + z) % m;
ix = iy;
iy = iz;
if(ix == t0 && iy == t1)
break;
}
i--;
n %= i;
cn = (int)n;
if(cn == 0)
{
fout << t0 << "\n";
}
else if(cn == 1)
{
fout << t1 << '\n';
}
else
{
ix = t0;
iy = t1;
for(i = 2 ; i <= cn ; i++)
{
iz = (((a * ix) % m) * ix + ((b * iy)%m) * iy + x * ix + y * iy + z) % m;
ix = iy;
iy = iz;
}
fout << iz << "\n";
}
}