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

public class Solution {

    static String canConstruct(int[] a) {
        String result=null;
        // Return "Yes" or "No" denoting whether you can construct the required number.
        if(a.length==1){
            if(a[0]%3==0) 
                result= "Yes";
            else result="No";
        }
        else {
            StringBuilder builder = new StringBuilder();
            for (int num : a) 
            {
            builder.append(num);
            }
        int tempRes = Integer.parseInt(builder.toString());

            if(tempRes%3==0) result="Yes"; else result="No";
         
        }
        return result;
    }

    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();
    }
}