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#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
const int NMAX=8;
int n;
bool viz[NMAX+5];
int st[NMAX+5];
void print()
{
int i;
for(i=1;i<=n;i++)
fout<<st[i]<<" ";
fout<<"\n";
}
void backt(int k)
{
int i;
if(k==n+1)
print();
else
{
for(i=1;i<=n;i++)
{
st[k]=i;
if(viz[st[k]]==0)
{
viz[st[k]]=1;
backt(k+1);
viz[st[k]]=0;
}
}
}
}
int main()
{
fin>>n;
backt(1);
return 0;
}