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#include <bits/stdc++.h>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int n;
bitset<101> v;
int c[100];
void gen(int k);
int main()
{
fin >> n;
for(int i=1; i<=n; i++)
c[i] = i;
do
{
for(int i=1; i<=n; ++i)
fout << c[i] << ' ';
fout << '\n';
}while(next_permutation(c+1, c+n+1));
return 0;
}
void gen(int k)
{
if(k == n+1)
{
for(int i=1; i<=n; ++i)
if(v[i])
cout << i << ' ';
cout << '\n';
}
else
{
v[k] = 0;
gen(k+1);
v[k] = 1;
gen(k+1);
}
}