#include <fstream>
using namespace std;

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

const int mod = 666013;
int x, y=1, z, k;

int main()
{
    ios_base::sync_with_stdio(false);
    fin >> k;
    while(k--%1332028)
    {
        z=(x+y)%mod;
        x=y;
        y=z;
    }
    fout << x;
    fin.close();
    fout.close();
    return 0;
}