#include<fstream>
#include<algorithm>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int p, st, dr, mid;

int v[100], n, i, j;

int main(){
    fin>>n;
    while (v[0]==0) {
        j = n;
        while (v[j] == 1) {
            v[j] = 0;
            j--;
        }
        v[j] = 1;

        for (i=1;i<=n;i++)
            if (v[i] == 1)
                fout<<i<<" ";
        fout<<"\n";

    }
    return 0;
}