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#include <bits/stdc++.h>
#define mod 666013
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
int n;
int Z[2][2] = {{0, 1},
{1, 1}};
int x[2][2] = {{1, 0},
{0, 1}};
static inline void inmul(int a[2][2], int b[2][2]) {
int aux[2][2] = {{0, 0},
{0, 0}};
for(int i = 0; i < 2; i++) {
for(int j = 0; j < 2; j++) {
for(int k = 0; k < 2; k++) aux[i][j] = (aux[i][j] + 1LL * a[i][k] * b[k][j]) % mod;
}
}
a[0][0] = aux[0][0];
a[1][0] = aux[1][0];
a[0][1] = aux[0][1];
a[1][1] = aux[1][1];
}
static inline void put(int n, int x[2][2], int Z[2][2]) {
while(n) {
if(n % 2 == 1) inmul(x, Z);
inmul(Z, Z);
n /= 2;
}
}
int main() {
fin >> n;
put(n, x, Z);
fout << x[0][1];
return 0;
}