#include <bits/stdc++.h>

using namespace std;

int n;
int stiva[10];
bitset <10> viz;

void afis()
{
    for (int i = 1; i <= n; i++)
        printf("%d ", stiva[i]);
    printf("\n");
}

void back(int k = 1)
{
    if (k == n + 1) afis();
    else
    for (int i = 1; i <= n; i++)
        if (!viz[i])
        {
            stiva[k] = i;
            viz[i] = true;
            back(k + 1);
            viz[i] = false;
        }
}

int main()
{
    freopen("permutari.in", "r", stdin);
    freopen("permutari.out", "w", stdout);
    scanf("%d", &n);
    viz.reset();
    back();
    return 0;
}