import java.util.*;
import java.io.*;

public class GFG {
	public static void main (String[] args) {
	    Scanner sc=new Scanner(System.in);
	    int t=sc.nextInt();
	    while(t!=0){int n=sc.nextInt();long ar[]=new long[n];
	    for(int i=0;i<n;i++) ar[i]=sc.nextLong();
	    if(ar[0]+ar[1]<=ar[n-1]) System.out.println(ar[0]+" "+ar[1]+" "+ar[n-1]);
	    else System.out.println(-1);t--;
	    
	        
	    }
	}
}