#include <bits/stdc++.h>
using namespace std;

FILE *fin, *fout;

int main() {
    fin = fopen("submultimi.in", "r");
    fout = fopen("submultimi.out", "w");

    int n;
    fscanf(fin, "%d", &n);

    for(int mask = 1; mask < (1 << n); mask++) {
        for(int i = 0; i < n; i++) {
            if(mask & (1 << i))
                fprintf(fout, "%d ", i + 1);
        }
        fprintf(fout, "\n");
    }

    fclose(fin);
    fclose(fout);

    return 0;
}