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#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int st[10],n;
void afisare(int k)
{
for (int i=1; i<=k; ++i) g<<st[i]<<' ';
g<<'\n';
}
int main()
{
f>>n;
for (int i=1; i<=n; ++i) st[i]=i;
do
{
afisare(n);
}
while (next_permutation(st+1,st+1+n));
f.close();
g.close();
return 0;
}