#include<cstdio>

using namespace std;

int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);

    int n,i,j;

    scanf("%d",&n);

    int x=1<<n;

    for(i=1;i<=x;i++)
    {
        for(j=1;j<=n;j++)
            if(i&(1<<j-1))
                printf("%d ",j);
        printf("\n");
    }

    return 0;
}