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#include <fstream>
using namespace std;
short N,i,A[10],Poz,j,Aux;
int main()
{
ifstream fin("permutari.in");
ofstream fout("permutari.out");
fin>>N;
for(i=1;i<=N;++i) {A[i]=i; fout<<i<<' ';}
fout<<'\n';
while(1)
{
Poz=N;
while(Poz>1 and A[Poz]<A[Poz-1]) --Poz;
--Poz;
if(Poz==0)
break;
for(i=N;i>=Poz+1;--i)
if(A[i]>A[Poz])
break;
Aux=A[Poz]; A[Poz]=A[i]; A[i]=Aux;
i=Poz+1; j=N;
while(i<=j)
{
Aux=A[i]; A[i]=A[j]; A[j]=Aux;
++i; --j;
}
for(i=1;i<=N;++i)
fout<<A[i]<<' ';
fout<<'\n';
}
fin.close ();
fout.close();
return 0;
}