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#include<iostream>
#include<fstream>
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");
const int64_t MOD = 666013;
struct matrix
{
int64_t a[2][2];
matrix()
{
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
a[i][j]=0;
}
matrix(int a00,int a01,int a10,int a11)
{
a[0][0]=a00;
a[0][1]=a01;
a[1][0]=a10;
a[1][1]=a11;
}
};
matrix operator*(matrix A,matrix B)
{
matrix R;
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
for(int k=0;k<2;k++)
R.a[i][j]=(R.a[i][j]+A.a[i][k]*B.a[k][j])%MOD;
return R;
}
matrix operator^(matrix A,int n)
{
if(n==0)
return matrix(1,0,0,1);
matrix R=A^(n/2);
R=R*R;
if(n%2==1)R=R*A;
return R;
}
int main()
{
int n;
f>>n;
g<<(matrix(1,1,1,0)^n).a[0][1];
return 0;
}