#include <bits/stdc++.h>
#define mod 666013
using namespace std;
ifstream in("kfib.in");
ofstream out("kfib.out");
int main()
{
    int a=1,b=1,c,n;
    in >> n;
    n%=1332028;
    for(int i=3; i<=n; i++)
    {
        c=(a+b)%mod;
        a=b;
        b=c;
    }
    out << c;
    return 0;
}