import java.util.*;
public class BadTriangle {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc= new Scanner(System.in);
		int t=sc.nextInt();
		while(t-->0)
		{
			int c=0,n=sc.nextInt();
			int a[]=new int[n];
			for(int i=0;i<n;i++)
				a[i]=sc.nextInt();
			for(int i=0;i<n;i++)
			{
				for(int j=i+1;j<n;j++)
				{
					for(int k=j+1;k<n;k++)
					{
						if(a[k]>a[i]+a[j])
						{
							c=-1;
							System.out.println(a[i]+" "+a[j]+" "+a[k]);
							break;
						}
					}
					if(c==-1)
						break;
				}
				if(c==-1)
					break;
			}
			if(c==0)
				System.out.println(-1);
		}
	}

}
