#include<cstdio>
#define DMAX 200001
using namespace std;
int main()
{
    freopen("submultimi.in","r",stdin);freopen("submultimi.out","w",stdout);
    int n,m,i,j;
    scanf("%d",&n);
    m=(1<<n)-1;
    for(i=1;i<=m;i++)
    {
        for(j=0;j<n;j++)
            if((i>>j)&1)
                printf("%d ",j+1);
        printf("\n");
    }
}