#include <vector>
#include <cstdio>
#include <algorithm>
using namespace std;

int n;
vector <int> V;

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

    scanf("%d",&n);
    for (int i=1;i<=n;++i) {
                            V.push_back(i);
                            printf("%d ",i);
                           }
     printf("\n");
    while (next_permutation(V.begin(),V.end()))
        {
        for (int i=0;i<n;++i)
            printf("%d ",V[i]);
        printf("\n");
        }
}