#include <cstdio>
#include <algorithm>

using namespace std;

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

    int sir[10];
    int n;
    scanf("%d", &n);

    for(int i = 0; i < n; i++){
        sir[i] = i + 1;
    }

    do{
        for(int i = 0; i < n; i++){
            printf("%d ", sir[i]);
        }
        printf("\n");
    }
    while(next_permutation(sir, sir + n));

    return 0;
}