#include <cstdio>
 using namespace std;

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

    int n,ofya;

    scanf("%d",&n);

    ofya=(1<<n)-1;

    for(int i=1;i<=ofya;i++){

        for(int j=1;j<=n;j++){

            if(i&(1<<(j-1))){
                printf("%d ",j);
            }
        }
        printf("\n");
    }
    return 0;
}