#include <stdio.h>
using namespace std;
FILE*f=fopen("permutari.in","r");
FILE*g=fopen("permutari.out","w");
int ev,as,n,st[11],k,i;
int succ(int k)
{
    if (st[k]<n)
    {
        st[k]++;
        return 1;
    }
    return 0;
}
int valid(int k)
{
    for (int i=1;i<k;i++)
    {
        if (st[i]==st[k]) return 0;
    }
    return 1;
}
int main()
{
    fscanf(f,"%d",&n);
    k=1; st[k]=0;
    while (k>0)
    {
        do
        {
            as=succ(k);
            if (as) ev=valid(k);
        }while (as && !ev);
        if (as)
        {
            if (k==n)
            {
                for (i=1;i<=n;i++)
                {
                    fprintf(g,"%d ",st[i]);
                }
                fprintf(g,"\n");
            }
            else
            {
                k++;
                st[k]=0;
            }
        }
        else k--;
    }
    return 0;
}