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#include <fstream>
using namespace std;
ifstream cin("kfib.in");
ofstream cout("kfib.out");
int a[2][2]={{0,1},{1,1}};
int b[2][2]={{1,0},{0,1}};
#define MOD 666013
void inm(int a[][2],int b[][2]){///printf("a");
int i,j,k,aux[2][2];
for(i=0;i<2;i++){
for(j=0;j<2;j++){aux[i][j]=0;
for(k=0;k<2;k++){
aux[i][j]=(aux[i][j]+1ll*a[i][k]*b[k][j])%MOD;
}
}
}
for(i=0;i<2;i++)
for(j=0;j<2;j++)
a[i][j]=aux[i][j];
}
int main()
{
int n;
cin>>n;
if(n<=2){cout<<"1";return 0;}
n--;
while(n){
if(n%2) inm(b,a);
inm(a,a);
n/=2;
}
cout<<b[1][1];
return 0;
}