#include <cstdio>
#include <algorithm>
FILE *fin, *fout;
int v[8];

using namespace std;

int main()  {
    fin = fopen("permutari.in", "r");
    fout = fopen("permutari.out", "w");
    int n;
    fscanf(fin, "%d", &n);
    for(int i = 0;i < n;i++)
        v[i] = i + 1;
    do  {
        for(int i = 0;i < n;i++)
            fprintf(fout, "%d ", v[i]);
        fprintf(fout, "\n");
    }while(next_permutation(v, v + n));
    fclose(fin);
    fclose(fout);
    return 0;
}