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#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream g("permutari.out");
int n;
int v[9],f[9];
void per(int p)
{
int i, j;
if(p==1)
{
j=1;
while(f[j])
j++;
v[p]=j;
for(i=n; i>=1; i--)
g<<v[i]<<" ";
g<<"\n";
}
else
{
j=0;
for(i=1; i<=p; i++)
{
j++;
while(f[j])
j++;
v[p]=j;
f[j]=1;
per(p-1);
f[j]=0;
}
}
return;
}
int main()
{
fin>>n;
if(n==1)
g<<"1";
else
per(n);
}