#include <cstdio>
#include <algorithm>
#include <vector>
#define f stdin
#define g stdout
using namespace std;

int v[102];

int main()
{
    freopen("permutari.in","r",f);
    freopen("permutari.out","w",g);
    int n;
    vector <int> v;
    scanf("%d",&n);
    for(int i=1;i<=n;i++)
    {
        v.push_back(i);
    }
    do
    {
        for(int i=0;i<n;i++)
        {
            printf("%d ",v[i]);
        }
        printf("\n");
    }while(next_permutation(v.begin(),v.end()));
    return 0;
}