#include <bits/stdc++.h>
#define MOD 666013
using namespace std;

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

int f[1400000], n, k;

int main()
{
    f[0] = 0; f[1] = 1; f[2] = 1;
    n = 2;
    while (!(f[n-1] == 0 && f[n] == 1))
    {
        n++;
        f[n] = (f[n-1] + f[n-2]) % MOD;
    }
    n--;
    fin >> k;
    fout << f[k % n] << "\n";
    return 0;
}