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#include <bits/stdc++.h>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
long long N,n,j,i,v[10];
int main()
{
f>>n;
N=1;
for(i=1;i<=n;i++)
{
v[i]=i;
N*=i;
}
for(i=1;i<=N;i++)
{
for(j=1;j<=n;j++)g<<v[j]<<" ";
g<<'\n';
next_permutation(v+1,v+n+1);
}
return 0;
}