#include <iostream>
#include <cstdio>

using namespace std;

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

    int n;
    cin>>n;

    int i,j,lim=1<<n;
    for(i=1;i<lim;++i){
        for(j=0;j<n;++j)
            if ( i&(1<<j) )
                printf("%d ",j+1);
        printf("\n");
    }


    return 0;
}