#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
int n,v[10];
int main()
{
    freopen("permutari.out","w",stdout);
    freopen("permutari.in","r",stdin);
    scanf("%d",&n);
    for(int i=1;i<=n;i++)v[i]=i;
    do
    {
        for(int i=1;i<=n;i++) cout<<v[i]<<" ";
        cout<<"\n";
    }
    while(next_permutation(v+1,v+n+1));
    return 0;
}