#include <iostream>
#include <cstdio>

using namespace std;

int n;

int main()
{
    freopen("submultimi.in", "r", stdin);
    freopen("submultimi.out", "w", stdout);
    scanf("%d", &n);
    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");
    }
    return 0;
}