#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
vector <int> a;
int n;
int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    scanf("%d",&n);
    for (int i=1;i<=n;i++)
    {
        a.push_back(i);
    }
    for(int i=0;i<n;i++)
    {
        printf("%d ",a[i]);
    }
    printf("\n");
    while(next_permutation(a.begin(),a.end()))
    {
        for(int i=0;i<n;i++)
        {
            printf("%d ",a[i]);
        }
        printf("\n");
    }
}