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#include <iostream>
#include <bits/stdc++.h>
#define VMAX 2000005
#define INF 2147000000
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int n;
bool luat[10];
int sol[10];
void bkt(int indic)
{
if(indic==n)
{
for(int i=0;i<n;i++)
fout<<sol[i]<<' ';
fout<<'\n';
}
else
{
for(int i=1;i<=n;i++)
{
if(luat[i]==0)
{
luat[i]=1;
sol[indic]=i;
bkt(indic+1);
luat[i]=0;
}
}
}
}
int main()
{
int m,i,j,k,t,q,nr,minim,maxim,st,dr,mij;
fin>>n;
bkt(0);
return 0;
}