#include <cstdio>
FILE *in,*out;
int n;
int main()
{
    in=fopen("submultimi.in","rt");
    out=fopen("submultimi.out","wt");
    fscanf(in,"%d",&n);
    int lim=1<<n;
    for(int i=1;i<lim;i++)
    {
        for(int j=0;j<n;j++)
        {
            if( i&(1<<(j)) )
                fprintf(out,"%d ",j+1);
        }
        fprintf(out,"\n");
    }

    fclose(in);
    fclose(out);
    return 0;
}