#include <iostream>
#include <fstream>

using namespace std;

FILE *fin, *fout;

const int NMAX = 8;
bool used[NMAX + 1];
int perm[NMAX + 1];

void generate_permutation(int n, int index) {
    if (index == n) {
        for (int i = 0; i < n; i++)
            fprintf(fout, "%d ", perm[i]);
        fprintf(fout, "\n");
    }
    for (int i = 1; i <= n; i++) {
        if (!used[i]) {
            perm[index] = i;
            used[i] = true;
            generate_permutation(n, index + 1);
            used[i] = false;
        }
    }
}

int main()
{
    fin = fopen("permutari.in", "r");
    fout = fopen("permutari.out", "w");

    int n;
    fscanf(fin, "%d", &n);

    generate_permutation(n, 0);

    fclose(fin);
    fclose(fout);
    return 0;
}