using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static string canConstruct(int[] a) {
        int test = 0;
        int lng = a.Length;
        
        for (int i = 0; i < lng; i++){
            test = test + (a[i] % 3);
            test = test % 3;
        }
        
        if (test == 0){
            return "Yes";
        } else {
            return "No";
        }
        
        // Return "Yes" or "No" denoting whether you can construct the required number.
    }

    static void Main(String[] args) {
        int t = Convert.ToInt32(Console.ReadLine());
        for(int a0 = 0; a0 < t; a0++){
            int n = Convert.ToInt32(Console.ReadLine());
            string[] a_temp = Console.ReadLine().Split(' ');
            int[] a = Array.ConvertAll(a_temp,Int32.Parse);
            string result = canConstruct(a);
            Console.WriteLine(result);
        }
    }
}