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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
#define MOD 666013
struct matrice
{
long long a[3][3];
matrice operator*(const matrice &m)
{
matrice matrix;
for(int i=1;i<=2;i++)
for(int j=1;j<=2;j++)
matrix.a[i][j]=((this->a[i][1]*m.a[1][j])%MOD+(this->a[i][2]*m.a[2][j])%MOD)%MOD;
return matrix;
}
};
matrice power(matrice m,long long k)
{
if(k==1)
return m;
if(k%2==0)
return power(m*m,k/2);
else return m*power(m*m,k/2);
}
int main()
{
int k;
matrice m;
m.a[1][1]=0;
m.a[1][2]=1;
m.a[2][1]=1;
m.a[2][2]=1;
fin>>k;
m=power(m,k-2);
fout<<(m.a[1][2]+m.a[2][2])%MOD;
return 0;
}