#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int main() {
    int n,i,v[17];
    fin>>n;
    for (i=0;i<=n;i++)
        v[i]=0;
    while (v[0]==0) {
        i=n;
        while (v[i]==1)
            v[i--]=0;
        v[i]=1;
        if (i==0)
            break;
        for (i=1;i<=n;i++)
            if (v[i]==1)
                fout<<i<<" ";
        fout<<"\n";
    }
    return 0;
}