#include <bits/stdc++.h>

#define NMax 10

using namespace std;

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

int N,x[NMax];

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

    return 0;
}