#include <bits/stdc++.h>
#define nMax 2000005

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");

int n, a[10];

int main()
{
    fin >> n;
    for(int i=1; i<=n; i++)
        a[i]=i;
    do {
        for(int i=1; i<=n; i++)
            fout << a[i] << " \n"[i==n];
    } while(next_permutation(a+1, a+n+1));
    return 0;
}