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#include <bits/stdc++.h>
using namespace std;
ifstream in("kfib.in");
ofstream out("kfib.out");
const int MOD = 666013;
int n;
int sol[2][2];
int mat[2][2];
void imlt(int a[2][2], int b[2][2])
{
int c[2][2]={};
for (int i=0;i<2;i++)
{
for (int j=0;j<2;j++)
{
for (int k =0;k<2;k++)
{
c[i][j]+=(1ll*a[i][k]*b[k][j])%MOD;
c[i][j]%=MOD;
}
}
}
for (int i=0;i<2;i++)
{
for (int j=0;j<2;j++)
a[i][j]=c[i][j];
}
}
int main()
{
in>>n;
mat[0][0]=0;
mat[0][1]=1;
mat[1][0]=1;
mat[1][1]=1;
sol[0][0]=0;
sol[1][0]=0;
sol[1][1]=0;
sol[0][1]=1;
while(n)
{
if(n&1)
imlt(sol,mat);
imlt(mat,mat);
n/=2;
}
out<<sol[0][0];
}