#include<cstdio>
using namespace std;
int main(){
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    int n;
    scanf("%d", &n);
    for(int v=1;v<(1<<n);v++){
        for(int i=0;i<n;i++)
            if(v&(1<<i))
                printf("%d ", i+1);
        printf("\n");
    }
    return 0;
}