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 size = a.length;
        //int query = a[0];
        int num = 0;
        //int element = 1;
        int sum = 0;
        String answer="";
        //System.out.println(a[0]);
        for (int i=0; i<size;i++){
            num = a[i];
            int digit;
            int digits = String.valueOf(num).length();
            for (int j=1;j<num+1;j++){
                digit = num%((int)Math.pow(10,i));
                sum+=digit;
            }
        }
        if (sum%3==0){
                answer = "Yes";
               // System.out.println("Yes");
            }else{
                answer ="No";
               // System.out.println("No");
            }
        return answer;
        // Return "Yes" or "No" denoting whether you can construct the required number.
    }

    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();
    }
}