# include <cstdio>
using namespace std;
int n,i,x,j;
int main()
{
    freopen("submultimi.in", "r",stdin);
    freopen("submultimi.out", "w", stdout);
    scanf("%d", &n);
    for(i=1; i<(1<<n); ++i)
    {
        x=i;
        for(j=1; j<=n; ++j)
        {
            if(x%2==1) printf("%d ", j);
            x/=2;
        }
        printf("\n");
    }
}