#include <stdio.h>
#include <algorithm>
#include <vector>

using namespace std;

int n;
vector <int> v;

int main()
{
    freopen ("permutari.in","r",stdin);
    freopen ("permutari.out","w",stdout);

    scanf("%d", &n);

    for(int i=1;i<=n;i++)
        v.push_back(i),
        printf("%d ", i);
    printf("\n");

    while(next_permutation(v.begin(),v.end()))
    {
        for(int i=0;i<n;i++)
            printf("%d ",v[i]);
        printf("\n");
    }

    return 0;
}