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

int N, V[9];

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

    scanf("%i", &N);
    for(int i = 1; i <= N; ++ i) V[i] = i;

    do
    {
        for(int i = 1; i <= N; ++ i) printf("%i ", V[i]);
        printf("\n");
    }while(next_permutation(V + 1, V + N + 1));
}