import java.util.*;
public class A{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int t  = sc.nextInt();
        while( t--> 0 ){
            int n = sc.nextInt();
            int ar[] = new  int[n];
            boolean f = false;
            for(int i =2;i<n;i++){
                if(ar[i] > ar[i-1]+ar[i-2]){
                    System.out.println(i-1+" "+i+" "+i+1);
                    f = true;
                    break;
                }

            }
            if( f){
                System.out.println(-1);
            }
        }
            
    }
}