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