#include <iostream>
#include <fstream>
#define mod 666013
using namespace std;
const char iname[] = "kfib.in";
const char oname[] = "kfib.out";
ifstream fin(iname);
ofstream fout(oname);
long long A[3][3], B[3][3], C[3][3], i, j, k, MAT[3][3], N;
long long v[20000], x[20000], l;
void mul(long long A[3][3], long long B[3][3], long long C[3][3])
{
int i, j, k;
for(i = 0; i < 2; i ++)
for(j = 0; j < 2; j ++)
for(k = 0; k < 2; k ++)
C[i][j] = (C[i][j] + (long long)(A[i][k] * B[k][j])) % mod;
}
void lgput(int niv)
{
int exp = niv;
int k = 0;
v[k ++] = exp;
while(exp > 0)
{
if(exp % 2 == 0)
{
//mul(A, A, C);
exp = exp / 2;
v[k ++] = exp;
//memcpy(A, C, sizeof(C));
//memset(C, 0, sizeof(C));
}
else
{
//mul(A, B, C);
exp --;
v[k ++] = exp;
//memcpy(A, C, sizeof(C));
//memset(C, 0, sizeof(C));
}
}
for(i = k - 2; i >= 0; i --)
x[l ++] = v[i];
for(i = 0; i < l; i ++)
{
if(x[i] % 2 == 0 && x[i] != 0)
mul(A, A, C);
else
if(x[i] != 0)
mul(A, B, C);
memcpy(A, C, sizeof(C));
memset(C, 0, sizeof(C));
}
}
int main()
{
fin >> N;
A[0][0] = 0, A[1][0] = 1, A[0][1] = 1, A[1][1] = 1;
B[0][0] = 0, B[1][0] = 1, B[0][1] = 1, B[1][1] = 1;
lgput(N);
fout << A[1][0];
return 0;
}