#include <cstdio>
#include <algorithm>

using namespace std;

int v[10];

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