#include <algorithm>
#include <cstdio>
using namespace std;

int a[9];

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

    int N,i;
    scanf("%d",&N);
    for(i=1;i<=N;i++)
    {
        a[i]=i;
    }
    do
    {
        for(i=1;i<=N;i++)
            printf("%d ",a[i]);
        printf("\n");
    }while(next_permutation(a+1,a+1+N));
    return 0;
}