#include<stdio.h>
long long int t0,t1,a,b,c,d,e,m,n,i,aux,term1[7000],term2[7000],sum[14000];
int main()
{
	FILE *f,*g;
	f=fopen("rsir.in","r");
	g=fopen("rsir.out","w");
	fscanf(f,"%lld%lld",&t0,&t1);
	fscanf(f,"%lld%lld",&a,&b);
	fscanf(f,"%lld%lld%lld",&c,&d,&e);
	fscanf(f,"%lld%lld",&m,&n);
	a=a%m;b=b%m;
	c=c%m;d=d%m;e=e%m;
	t0=t0%m;
	t1=t1%m;
	term1[0]=e;
	term2[0]=0;
	sum[m]=0;
	for(i=1;i<m;i++)
	{ term1[i]=(a*i*i+c*i+e)%m;
	  term2[i]=(b*i*i+d*i)%m;
	  sum[i]=i;
	  sum[i+m]=i;
	}
	for(i=1;i<=n;i++)
	{ aux=term1[t0]+term2[t1];
	  aux=sum[aux];
	  t0=t1;
	  t1=aux;
	}
	fprintf(g,"%lld\n",t0);
	fcloseall();
	return 0;
}