#include<cstdio>
#include<cstring>
using namespace std;
const int mod=666013;
class matrice
{
    public:
    int mat[2][2];
    matrice()
    {
        memset(mat,0,sizeof(mat));
    }
        void operator *=(const matrice &other)
        {
            matrice c;
            for(int i=0;i<2;++i)
                for(int j=0;j<2;++j)
                    for(int k=0;k<2;k++)
                        c.mat[i][j]=(c.mat[i][j]+((long long)mat[i][k]*other.mat[k][j])%mod)%mod;
                        *this=c;
        }

};
 matrice pow(matrice a,int b)
        {
            matrice p;
            p.mat[0][0]=p.mat[1][1]=1;
            for( ;b;b>>=1)
            {
                if(b&1)
                    p*=a;
                a*=a;

            }
            return p;
        }
int main()
{
    freopen("kfib.in","r",stdin);
    freopen("kfib.out","w",stdout);
    matrice a;
   a.mat[0][0]=a.mat[1][0]=a.mat[0][1]=1;
   int k;
   scanf("%d",&k);
   a=pow(a,k-1);
   printf("%d\n",a.mat[0][0]);
   return 0;
}