#include<iostream>
#include<fstream>
#define MOD 666013
using namespace std;

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

long long v[3][3],m[3][3];

int main()
{
    v[1][1] = 0;
    v[1][2] = 1;
    m[1][2] = 1;
    m[2][1] = 1;
    m[2][2] = 1; 
    long long n;
    f>>n;
    while(n)
    {
        long long c[3][3];
        if(n % 2 == 1)
        {
            for(int i=1;i<=2;i++)
            {
                for(int j=1;j<=2;j++)
                {
                    c[i][j] = 0;
                    for(int k=1;k<=2;k++)
                    {
                        c[i][j] += v[i][k] * m[k][j];
                    }
                    c[i][j] %= MOD;
                }
            }
            for(int i=1;i<=2;i++)
                for(int j=1;j<=2;j++)
                    v[i][j] = c[i][j]; 
        }
        for(int i=1;i<=2;i++)
        {
            for(int j=1;j<=2;j++)
            {
                c[i][j] = 0;
                for(int k=1;k<=2;k++)
                {
                    c[i][j] += m[i][k] * m[k][j];
                }
                c[i][j] %= MOD;
            }
        }
        for(int i=1;i<=2;i++)
            for(int j=1;j<=2;j++)
                m[i][j] = c[i][j]; 
        n=n/2;
    }
    g<<v[1][1];
}