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#include <iostream>
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int N,fv[11],sol[11];
void afisare()
{
for(int i=1;i<=N;i++)
{
fout<<sol[i]<<' ';
}
fout<<'\n';
}
void bkt(int K)
{
for(int i=1;i<=N;i++)
{
if(fv[i]==0)
{
fv[i]=1;
sol[K]=i;
if(K==N)
{
afisare();
}
else
bkt(K+1);
fv[i]=0;
}
}
}
int main()
{
fin>>N;
bkt(1);
return 0;
}