#include <cstdio>

FILE * fin = fopen("submultimi.in","r");
FILE * fout = fopen("submultimi.out","w");

int main()
{
    int n;
    fscanf(fin,"%d",&n);
    for (int i=1;  i<(1<<n); i++)
    {
        for (int j=0; j<n; j++)
            if (i&(1<<j))
                fprintf(fout,"%d ",j+1);
        fputc('\n',fout);
    }
    fclose(fin);
    fclose(fout);
    return 0;
}