#include <iostream>
#include <cstdio>
using namespace std;
int n;
void submultimi()
{
    for(int i=1; i<(1<<n); i++)
    {
        for(int j=1; j<=n; j++)
            if(i&(1<<j-1))
                printf("%d ",j);
        printf("\n");
    }
}

int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    scanf("%d",&n);
    submultimi();

    return 0;
}