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#include <bits/stdc++.h>
#define MOD 666013
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");
long long a[2][2]= {{0,1},{0,0}};
long long c[2][2]= {{0,1},{1,1}};
long long sol[2][2]= {{1,0},{0,1}};
int n;
void mtpy(long long x[2][2],long long y[2][2])// matrix multiplication
{
long long c[2][2];
int i,j,k;
for(i=0; i<=1; i++)
{
for(j=0; j<=1; j++)
{
c[i][j]=0;
for(k=0; k<=1; k++)
c[i][j]+=x[i][k]*y[k][j];
c[i][j]=c[i][j]%MOD;
}
}
for(i=0; i<=1; i++)
for(j=0; j<=1; j++) x[i][j]=c[i][j];
}
void pow(long long sol[2][2],int k)// raises matrix to the k-th power
{
while(k)
{
if(k%2==1)
{
mtpy(sol,c);
k--;
}
else
{
mtpy(c,c);
k/=2;
}
}
}
int main()
{
f>>n;
pow(sol,n);
mtpy(a,sol);
g<<a[0][0];
return 0;
}