#include <fstream>
#include<algorithm>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int main()
{
    int n,i,v[10];
    f>>n;
    for(i=1;i<=n;++i)
        v[i]=i;
    do{
        for(i=1;i<=n;++i)
            g<<v[i]<<" ";
        g<<"\n";
    }
    while(next_permutation(v+1,v+n+1));
    g.close();
    return 0;
}