#include <bits/stdc++.h>

using namespace std;

int v[9];

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