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#include <iostream>
#include <fstream>
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");
long long k;
long long z[3][3];
void prod(long long a[3][3],long long b[3][3],long long c[3][3])
{
for(int i=1;i<=2;++i)
for(int j=1;j<=2;++j)
{
long long s=0;
for(int k=1;k<=2;++k)
s+=(a[i][k]*b[k][j])%666013;
c[i][j]=s%666013;
}
}
void power(long long p,long long z[3][3],long long sol[3][3])
{
if(p>1)
{
if(!(p%2))
{
long long aux[3][3];
power(p/2,z,aux);
prod(aux,aux,sol);
}
else {
long long aux[3][3];
power(p-1,z,aux);
prod(z,aux,sol);
}
}
else
{
for(int i=1;i<=2;++i)
for(int j=1;j<=2;++j)
sol[i][j]=z[i][j];
}
}
int main()
{f>>k;
z[1][1]=0;
z[1][2]=z[2][1]=z[2][2]=1;
long long sol[3][3];
power(k-1,z,sol);
g<<sol[2][2];
return 0;
}