#include <fstream>
#define R9 666013
#define NM 10

using namespace std;

int i, j, k, n, m, a[NM][NM], b[NM][NM], c[NM][NM];
ifstream fin("kfib.in");
ofstream fout("kfib.out");

void inmultire(int a[NM][NM], int b[NM][NM], int c[NM][NM]) {
    int i, j, k;
    for (i = 0; i < n; i++)
        for (j = 0; j < n; j++) {
            c[i][j] = 0;
            for (k = 0; k < n; k++)
                c[i][j] = (c[i][j] + a[i][k] * b[k][j]) % R9;
        }
}

void atribuire(int a[NM][NM], int b[NM][NM]) {
    int i, j;
    for (i = 0; i < n; i++)
        for (j = 0; j < n; j++)
            a[i][j] = b[i][j];
}

void afisare(int a[NM][NM]) {
    int i, j;
    for (i = 0; i < n; i++) {
        for (j = 0; j < n; j++)
            fout << a[i][j] << " ";
        fout << "\n";
    }
    fout << "\n";
}

int main() {
    n = 2;
    fin >> m;
    fin.close();
    m -= 2;
    c[0][0] = c[1][1] = 1;
    c[1][0] = c[0][1] = 0;
    a[0][0] = 0;
    a[0][1] = a[1][0] = a[1][1] = 1;

    while (m) {
        if (m % 2) {
            inmultire(a, c, b);
            atribuire(c, b);
        }
        inmultire(a, a, b);
        atribuire(a, b);
        m /= 2;
    }

    fout << (c[1][0] + c[1][1]) % R9;
    return 0;
}