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

public class Solution {

    static String canConstruct(int[] a) {
        // Return "Yes" or "No" denoting whether you can construct the required number.
        int count_digits=0;
        ArrayList<Integer> digits=new ArrayList<Integer>();
        for(int x=0;x<a.length;x++){
            int number=a[x];
            while(number!=0){
                int digit=number%10;
                digits.add(digit);
                number=number/10;
                count_digits++;
            }
        }
        Collections.sort(digits);
        int new_number=0;
        for(int number:digits){
            new_number=new_number*10+number;
        }
        if(new_number%3==0){
            return "Yes";
        }
        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();
    }
}