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