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#include <cstdio>
using namespace std;
const int MOD=666013;
int a[2][2],start[2][2];
void prod(int x[2][2],int y[2][2])
{
int z[2][2];
z[0][0]=z[1][1]=0;
z[0][1]=z[1][0]=0;
for(int i=0; i<2; i++)
for(int j=0; j<2; j++)
for(int k=0; k<2; k++)
z[i][j]=((long long)x[i][k]*y[k][j]+z[i][j])%MOD;
for(int i=0; i<2; i++)
for(int j=0; j<2; j++)
x[i][j]=z[i][j];
}
int lgput(int n)
{
int aux[2][2];
aux[0][0]=aux[1][1]=1;
aux[0][1]=aux[1][0]=0;
while(n)
{
if(n%2)
prod(aux,a);
prod(a,a);
n/=2;
}
int aux2[2][2];
for(int i = 0; i <= 1; i ++)
for(int j = 0; j <= 0; j ++)
for(int k = 0; k <= 1; k ++)
aux2[i][j] = ((long long)aux[i][k] * start[k][j] + aux2[i][j])%MOD;
return aux[1][1];
}
int main()
{
int n;
freopen("kfib.in","r",stdin);
freopen("kfib.out","w",stdout);
scanf("%d",&n);
if(n==0)
{
printf("0");
return 0;
}
if(n==1 || n==2)
{
printf("1");
return 0;
}
start[0][0] = 1;
start[1][0] = 1;
a[0][0]=0;
a[0][1]=a[1][0]=a[1][1]=1;
printf("%d",lgput(n-1));
return 0;
}