#include <cstdio>
#include <algorithm>

using namespace std;

int v[10],n,i;

int main()
{
    freopen("permutari.in", "r", stdin);
    freopen("permutari.out", "w", stdout);
    scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
        v[i]=i;
        printf("%d ",i);
    }
    while(next_permutation(v+1,v+1+n))
    {
        printf("\n");
        for(i=1;i<=n;i++) printf("%d ",v[i]);
    }
    return 0;
}