#include<iostream>
#include<fstream>
using namespace std;

int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out", "w", stdout);
    int n;
    scanf("%d",&n);

    int a;
    
    for(int i=1;i<=(1<<n);i++)
    {
        for(int j=0;j<n;j++)
            if(i & (1<<j))
                printf("%d ", j+1);
        printf("\n");
    }

    fin.close();
    return 0;
}