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#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n;
vector<int> a;
int main()
{
int i;
fin >> n;
for(i = 1;i <= n;i++)
a.push_back(i);
do
{
for(i = 0;i < n;i++)
fout << a[i] << " ";
fout << "\n";
}
while(next_permutation(a.begin(), a.end()));
return 0;
}