#include <cstdio>

using namespace std;

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