#include <cstdio>
using namespace std;
long long a[100],n,i,j,ci;
int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    scanf("%d",&n);
    for (i=1; i<=n; i++)a[i]=i;
    for (i=1; i<(1<<n); i++)
    {
        ci=i;
        for (j=1; j<=n; j++)
        {
            if (ci%2==1)printf("%d ",a[j]);
            ci/=2;
        }
        printf("\n");
    }
    return 0;
}