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