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#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
#define lim 10
int n,v[lim];
int main()
{
fin>>n;
for(int i=1; i<=n; i++)
v[i]=i, fout<<i<<' ';
fout<<'\n';
while(next_permutation(v+1,v+n+1))
{
for(int i=1; i<=n; i++)
fout<<v[i]<<' ';
fout<<'\n';
}
fin.close();
fout.close();
return 0;
}