#include <iostream>
#include <fstream>

using namespace std;

int n, sol[8];

void generate_permutations(int k)
{
    if (k == n)
    {
        for (int i = 0; i < n; i++)
        {
            printf("%d", sol[i]);
        }
        printf("\n");
    }
    else
    {
        int i, j;
        bool ok;

        for (i = 1; i <= n; i++)
        {
            ok = 1;
            for (j = 0; j < k; j++)
            {
                if (sol[j] == i)
                {
                    ok = 0;
                    break;
                }
            }

            if (ok)
            {
                sol[k] = i;
                generate_permutations(k + 1);
            }
        }
    }
}

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

    scanf("%d", &n);

    generate_permutations(0);

    return 0;
}