#include <iostream>
#include <fstream>
using namespace std;
int n,v[10001],cnt,x;
int main()
{
    ifstream fin("submultimi.in");
    ofstream fout("submultimi.out");
    fin>>n;
    while(v[0]!=1){
        int i=n;
        while(v[i]==1){
            v[i]=0;
            i--;
        }
        v[i]=1;
        for(int j=n;j>=1;j--){
            if(v[j]){
                fout<<n-j+1<<" ";
            }
        }
        fout<<'\n';
    }
    return 0;
}