#include <cstdio>

FILE* in=fopen("rsir.in","r");
FILE* out=fopen("rsir.out","w");

int t0,t1,a,b,x,y,z,M;
long long n;

struct tipa
{
    int f,g;

    void operator =(const tipa &alta)
    {
        f=alta.f;
        g=alta.g;
    }

    void operator ++()
    {
        long long act;
        act=1LL*a*f*f+1LL*b*g*g+x*f+y*g+z;
        act%=M;
        f=g;
        g=act;
    }
} start;

 bool operator ==(const tipa &una,const tipa &alta)
{
    return (una.f==alta.f) & (una.g==alta.g);
}

void main2()
{
    if(n<=60000000)
    {
        for(int i=1; i<n; i++)
            ++start;
        fprintf(out,"%d",start.g);
    }

}


int main()
{
    fscanf(in,"%d%d",&t0,&t1);
    fscanf(in,"%d%d",&a,&b);
    fscanf(in,"%d%d%d",&x,&y,&z);
    fscanf(in,"%d%lld",&M,&n);


    start.f=t0%M;
    start.g=t1%M;

    main2();

    return 0;
}