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#include <fstream>
#define MOD 666013
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");
int n;
long long a[2][2] = { (0,1),(0,0) }, c[2][2] = { (0,1),(1,1) }, sol[2][2] = { (1,0),(0,1) };
void inmultire(long long a[2][2], long long b[2][2])
{
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] = (c[i][j] + a[i][k] * b[k][j]) % MOD;
}
}
for (i = 0; i <= 1; i++)
for (j = 0; j <= 1; j++) a[i][j] = c[i][j];
}
void putere(long long sol[2][2], int k)
{
while (k)
{
if (k % 2 == 1)
{
inmultire(sol, c);
k--;
}
else
{
inmultire(c, c);
k /= 2;
}
}
}
int main()
{
f >> n;
putere(sol, n);
inmultire(a, sol);
g << a[0][0]%MOD;
return 0;
}