#include <bits/stdc++.h>
using namespace std;

FILE *fin, *fout;

const int NMAX = 9;

int n;

int v[NMAX], f[NMAX];

void bkt(int poz) {
    if(poz == n) {
        for(int i = 0; i < n; i++)
            fprintf(fout, "%d ", v[i]);
        fprintf(fout, "\n");
    } else {
        for(int i = 1; i <= n; i++) {
            if(f[i] == 0) {
                v[poz] = i;
                f[i] = 1;
                bkt(poz + 1);
                f[i] = 0;
            }
        }
    }
}

int main() {
    fin = fopen("permutari.in", "r");
    fout = fopen("permutari.out", "w");
    fscanf(fin, "%d", &n);
    bkt(0);

    fclose(fin);
    fclose(fout);

    return 0;
}