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