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#include <bits/stdc++.h>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int n;
vector<int> v;
bool next_perm(vector<int> &v){
int cnt=0;
int c=v.size();
for(int i=0;i<c;++i){
if(v[i]==n-i){
++cnt;
}
}
if(cnt==n){
return false;
}else{
bool r=0;
int in=0;
for(int i=c-1;i>0 && r==0;--i){
if(v[i-1]<v[i]){
r=1;
in=i-1;
}
}
int j=c;
r=0;
while(j>in+1 && r==0){
--j;
if(v[j]>v[in]){
r=1;
}
}
int aux=v[in];
v[in]=v[j];
v[j]=aux;
reverse(v.begin()+in+1,v.end());
return true;
}
}
int main()
{
fin>>n;
for(int i=1;i<=n;++i){
v.push_back(i);
}
do{
for(int i=0;i<n;++i){
fout<<v[i]<<' ';
}
fout<<'\n';
}while(next_perm(v)==true);
return 0;
}