#include <fstream>
#include <iostream>
using namespace std;
int v[1000];
int main()
{
    ifstream fin("submultimi.in");
    ofstream fout("submultimi.out");
    int n,i;
    fin>>n;
    while(v[0]!=1)
    {
        for(i=n; v[i]==1; i--)
        {
            v[i]=0;
        }
        v[i]=1;
        for( i=1; i<=n; i++)
            if(v[i]==1)
                fout<<i<<" ";
        fout<<endl;
    }
    return 0;
}