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#include<bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int fact(int a)
{ int p=1;
for(int i=1;i<=a;i++){
p*=i;
}
return p;
}
int a[50000],j,n;
int main()
{
fin>>n;
for(j=1;j<=n;j++){
a[j]=j;
}
for(int i=1;i<=fact(n);i++)
{
for(j=1;j<=n;j++){
fout<<a[j]<<" ";
}
fout<<"\n";
next_permutation(a+1,a+1+n);
}
return 0;
}