#include <fstream>

using namespace std;
const int MOD = 666013;
const int P = 1332028; //Perioada modulo MOD

ifstream f("kfib.in");
ofstream g("kfib.out");

int Fibonacci(int n)
{
    int f0 = 0, f1 = 1;
    for(int i = 2; i <= n; i++)
    {
        int f2 = (f0 + f1) % MOD;
        f0 = f1;
        f1 = f2;
    }
    return f1;
}

int main()
{
    int N;
    f >> N;
    g << Fibonacci(N % P);
    f.close();
    g.close();
    return 0;
}