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

public class Solution {
    static int son(int n){
        int sn=0;
        while(n!=0){
            sn+=n%10;
            n/=10;
        }
        return(sn);
    }

    static String canConstruct(int[] a) {
        // Return "Yes" or "No" denoting whether you can construct the required number.
        if(a.length==1){
            if(a[0]%3==0){
                return("Yes");
            }
            else{
                return("No");
                
            }
        }
        else{
            int sum=0;
           for(int i=0;i<a.length;i++){
               sum+=son(a[i]);
           }
            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();
    }
}