#include <stdio.h>
#include <stdlib.h>
long long adunare(long long mat[2][2], long long mod)
{
long long aux[2][2] = {{0,0},{0,0}};
aux[0][1] = (mat[0][0]) % mod;
aux[1][0] = (mat[0][0]) % mod;
aux[1][1] = (mat[0][1]) % mod;
aux[0][0] = (aux[0][1] + aux[1][1]) % mod;
mat[0][0] = aux[0][0];
mat[0][1] = aux[0][1];
mat[1][0] = aux[1][0];
mat[1][1] = aux[1][1];
}
long long ridicare(long long mat[2][2],long long mod, long long k)
{
for(long long i=3;i<=k;i++)
{
adunare(mat,mod);
}
}
int main()
{
FILE *fin, *fout;
fin = fopen("kfib.in","r");
fout = fopen("kfib.out","w");
long long k;
long long mod = 666013;
long long Z[2][2] = {{2,1},{1,1}};
fscanf(fin,"%lld",&k);
if(k==0)
fprintf(fout,"%d",0);
else
{
if(k == 2 || k == 1)
fprintf(fout,"%d",1);
else
ridicare(Z,mod,k);
}
fprintf(fout,"%d",Z[0][1]);
fclose(fin);
fclose(fout);
}