#include <cstdio>
#include <algorithm>

using namespace std;

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

    int N,v[10];
    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;
}