#include <stdio.h>
#include<algorithm>

using namespace std;

int main()
{
    freopen ("permutari.in", "r", stdin);
    freopen ("permutari.out", "w", stdout);
    int V[9], N;
    scanf("%d", &N);
    for (int i = 1; i <= N; i++)
        V[i] = i;
    do {
        for (int i = 1; i <= N; i++)
            printf("%d ", V[i]);
        printf("\n");
    } while (next_permutation ( V + 1, V + N + 1));
    return 0;
}