#include <bits/stdc++.h>

using namespace std;

int main()
{
    freopen("submultimi.in", "r", stdin);
    freopen("submultimi.out", "w", stdout);

    int n, i, j;

    scanf("%d", &n);

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


    return 0;
}