#include <stdio.h>

using namespace std;

int n;

int main()
{
    FILE *in,*out;
    in = fopen("submultimi.in", "r");
    out = fopen("submultimi.out", "w");
    fscanf(in, "%d", &n);
    for (int i = 1; i <= (1 << n) - 1; i++) {
        for (int j = 0; j < n; j++) {
            if (i & (1 << j)) // daca bitul e setat
               printf(out, "%d ", j + 1); // afisez ce bit este setat (al catelea)
        }
        printf(out,"\n");
    }
    return 0;
}