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#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,x[10],f[10],a[10];
void Afisare(int k)
{
int i;
for(i=1;i<=k;i++)
fout<<x[i]<<" ";
fout<<"\n";
}
void Back(int k)
{
int i;
for(i=1;i<=n;i++)
if(!f[i])
{
x[k] = i;
f[i] = 1;
if(k == n) Afisare(k);
else Back(k+1);
f[i] = 0;
}
}
int main()
{
int i;
fin>>n;
Back(1);
fin.close();
fout.close();
return 0;
}