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#include <fstream>
using namespace std;
ifstream fin ("kfibo.in");
ofstream fout ("kfibo.out");
int k, a, b=1, c=1, d=1, x, y, z, w;
int main()
{
fin >> k;
k=k-2;
while (k>0)
{
if (!k%2)
{
x=a*a+b*c;
y=a*b+c*d;
z=a*c+c*d;
w=b*c+d*d;
a=x%666013;
b=y%666013;
c=z%666013;
d=w%666013;
k=k/2;
}
else
{
x=a;
y=a+b;
z=d;
w=c+d;
a=x%666013;
b=y%666013;
c=z%666013;
d=w%666013;
k--;
}
}
fout << d;
return 0;
}