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