#include <fstream>

using namespace std;
int n, i, x, v[20], j;
int main()
{
    ifstream fin("submultimi.in");
    ofstream fout("submultimi.out");
    fin>>n;
    for(i=1;i<=n;i++)
        v[i]=0;


    while(v[0]!=1){
        j=n;
        while(v[j]==1){
            v[j]=0;
            j--;
        }
        v[j]=1;


        for(j=1;j<=n;j++){
            if(v[j]!=0)
                fout<<j<<" ";
    }
    fout<<"\n";

    }


    return 0;
}