#include <iostream>
#include <cstdio>
#define MAXN 11

using namespace std;

int n, sol[MAXN], viz[MAXN];

void solutie()
{
    for (int i = 1; i <= n; i++)
		printf("%d ", sol[i]);
	printf("\n");
}

void bt(int k)
{
    if (k > n) {
		solutie();
		return;
    }
    for (int i = 1; i <= n; i++)
		if (!viz[i]) {
			viz[i] = 1;
			sol[k] = i;
            bt(k+1);
			viz[i] = 0;
		}
}

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

    scanf("%d", &n);
    bt(1);

    return 0;
}