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

using namespace std;

ifstream fin("kfib.in");
ofstream fout("kfib.out");

int a[3][3], b[3][3], N;

inline void Copy_Mat(int a[3][3], int b[3][3])
{
    for(int i = 1; i <= 2; i++)
        for(int j = 1; j <= 2; j++)
            a[i][j] = b[i][j];
}

inline void Mat_Mult(int a[3][3], int b[3][3])
{
    int c[3][3];
    int i, j, k;
    long long s;
    for(i = 1; i <= 2; i++)
        for(j = 1; j <= 2; j++)
        {
            s = 0;
            for(k = 1; k <= 2; k++)
                s += (1LL* a[i][k] * b[k][j]);
            c[i][j] = s % Mod;
        }
    Copy_Mat(a, c);
}

inline void Lg_Pow_Mat(int a[3][3], int p)
{
    int c[3][3];
    c[1][1] = 0;
    c[1][2] = c[2][1] = c[2][2] = 1;
    while(p)
    {
        if(p & 1)
            Mat_Mult(c, a);
        Mat_Mult(a, a);
        p /= 2;
    }
    Copy_Mat(a, c);
}

int main()
{
    fin >> N;
    a[1][2] = 1;
    b[1][2] = b[2][1] = b[2][2] = 1;
    if(N == 0) fout << "0\n";
    else
    {
        Lg_Pow_Mat(b, N - 1);
        Mat_Mult(a, b);
        fout << a[1][1] << "\n";
    }
    fin.close();
    fout.close();
    return 0;
}