import java.util.*;
import java.lang.*;
import java.io.*;
public class Main
{
public static void main (String[] args) throws java.lang.Exception
{
//your code here
Scanner sc = new Scanner (System.in);
int n = sc.nextInt();
int arr[]= new int[n];
for(int i=0 ;i< n;i++){
arr[i]=sc.nextInt();
}
Arrays.sort(arr);
for(int i=0 ;i< n ;i++){
for(int j=i+1 ;j< n ;j++){
for(int k=j+1 ;k< n ;k++){
if(arr[j]*arr[j]==arr[i]*arr[k]){
System.out.print(arr[i]+" "+arr[j]+" "+arr[k]);
System.out.println();
}
}
}
}
}
}