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#include <fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int a[10],n;
void tipar()
{
for(int i=1; i<=n; i++ )
out<<a[i]<<' ';
out<<'\n';
}
int ok( int k )
{
for(int i=1; i<=n; i++ )
if(a[i]==a[k]) return 0;
return 1;
}
void back()
{
int k=1;
a[k]=0;
while(k)
{
while(x[k]<n)
{
a[k]++;
if(ok(k)) if( k==n) tipar();
else
{
k++; a[k]=0;
}
}
k--;
}
}
int main()
{
in>>n;
back();
return 0;
}