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#include <bits/stdc++.h>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n,f[10],poz[10];
void afis(){
for(int i=1;i<=n;i++){
out<<poz[i]<<" ";
}
out<<"\n";
return;
}
void perm(int i){
if(i==n+1){
afis();
return;
}
for(int j=1;j<=n;j++){
if(f[j]==0){
f[j]++;
poz[i]=j;
perm(i+1);
f[j]--;
}
}
}
int main()
{
//permutari infoarena
in>>n;
perm(1);
return 0;
}