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#include <iostream>
#include <fstream>
using namespace std;
typedef unsigned long long mat[3][3];
#define MOD 666013
ifstream fin ("kfib.in");
ofstream fout ("kfib.out");
void inm (mat a, mat b, mat c)
{
mat d;
int i,j,k;
for(i=0;i<3;++i)
for(j=0;j<3;++j)
{
d[i][j]=0;
for(k=0;k<3;++k)
d[i][j]=a[i][k]*b[k][j]%MOD;
}
}
void Alan(mat a,int n, mat b)
{
if(n==0){b[0][0]=b[1][1]=b[2][2]=1;
b[0][1]=b[1][0]=b[0][2]=b[1][2]=b[2][0]=b[2][1];}
else{mat aux;
Alan(a,n/2,aux);
inm(aux,aux,b);
if(n%2)inm(b,a,b);
}
}
int k;
int main()
{
int C,B,A;
fin>>k;
mat a,b;
a[0][0]=0;
a[0][1]=0;
a[0][2]=C;
a[1][0]=1;
a[1][1]=0;
a[1][2]=B;
a[2][0]=0;
a[2][1]=1;
a[2][2]=A;
Alan(a,k-1,b);
fout<<b[1][1];
fin.close(); fout.close();
return 0;
}