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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 ans[2][2],a[2][2];
void Inm(int ans[2][2], int a[2][2])
{
long long c[2][2];
for(int i = 0; i < 2; i++)
for(int j = 0; j < 2; j++){
c[i][j] = 0;
for(int k = 0; k < 2; k++)
c[i][j] += 1LL * ans[i][k] * a[k][j];
}
for(int i = 0; i < 2; i++)
for(int j = 0; j < 2; j++)
ans[i][j] = c[i][j] % MOD;
}
void LogPut(int k)
{
while(k > 0)
{
if((k & 1)) Inm(ans, a);
k >>= 1;
Inm(a, a);
}
}
int main()
{
fin >> n;
a[0][0] = 0;
a[0][1] = a[1][0] = a[1][1] = 1;
ans[0][0] = ans[0][1] = 1; ans[1][0] = ans[1][1] = 0;
LogPut(n - 1);
fout << ans[0][0] << "\n";
fin.close();
fout.close();
return 0;
}