#include <cstdio>
#include <cstring>
#define Nmx 20

using namespace std;

int a[Nmx],n;

int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    scanf("%d",&n);
    for(int i=1;i<1<<n;++i)
    {
        int j=0;
        while(a[j]==1)
            a[j]=0,++j;
        a[j]=1;
        for(int k=0;k<=n;++k)
            if(a[k]==1) printf("%d ",k+1);
        printf("\n");

    }
    return 0;
}