#include <cstdio>
#include <algorithm>
using namespace std;
int i,n,p[11];
int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    scanf("%d",&n);
    for(i=1;i<=n;p[i]=i , i++);
    do{
        for(i=1;i<=n;printf("%d ",p[i]) , i++);
        printf("\n");
    }while(next_permutation(p+1,p+n+1));
    return 0;
}