import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    static String canConstruct(int[] a) {
        int n;
        int s,sum=0;
        if(a.length == 1)
        {
            if(a[0]%3 ==0)
                return "Yes";
            else
                return "No";
        }
        
       else
       {
           for(int i=0;i<a.length;i++)
           {
               n = a[i];
               while(n!=0)
               {
                   s = n%10;
                   sum+=s;
                   n=n/10;
               }
           }
           
           if(sum%3 ==0)
               return "Yes";
           else
               return "No";
           
           
           
       }
        
    }

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int t = in.nextInt();
        for(int a0 = 0; a0 < t; a0++){
            int n = in.nextInt();
            int[] a = new int[n];
            for(int a_i = 0; a_i < n; a_i++){
                a[a_i] = in.nextInt();
            }
            String result = canConstruct(a);
            System.out.println(result);
        }
        in.close();
    }
}