#include <bits/stdc++.h>
#define MOD 666013

using namespace std;
int n;

void matrix_factor(int a1[2][2], int b1[2][2], int c[2][2])
{
    static int a[2][2], b[2][2];

    for(int i=0; i<2; ++i)
        for(int j=0; j<2; ++j)
            {
                a[i][j] = a1[i][j];
                b[i][j] = b1[i][j];
            }

    for(int i=0; i<2; ++i)
        for(int j=0; j<2; ++j)
            {
                c[i][j]=0;
                for(int k=0; k<2; ++k)
                    c[i][j] = (c[i][j] + (1LL * a[i][k] * b[k][j]) % MOD) %MOD;
            }
}

int fast_exp(int k)
{
    int rez[2][2]={{0,1}, {1,1}};
    int mat[2][2]={{0,1}, {1,1}};

    while(k)
    {
        if(k%2) matrix_factor(rez,mat,rez);
                matrix_factor(mat,mat,mat);
                k/=2;

    }

    return rez[0][0];
}

int main()
{
    ifstream f("kfib.in");
    ofstream g("kfib.out");
    f>>n;
    g<<fast_exp(n);

}