#include <cstdio>
#include <algorithm>
using namespace std;
int i,n;
int v[]={1,2,3,4,5,6,7,8};
int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    scanf("%d%d\n",&n);
    do
    {
        for(i=0;i<n;i++) printf("%ld ",v[i]);
        printf("\n");
    }while(next_permutation(v,v+n));
    return 0;
}