#include <algorithm>
#include <cstdio>

using namespace std;

int a[10];

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