#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */   
    int t;
    cin>>t;
    while(t--)
    {
        int n,i;
        cin>>n;
        long long x[n];
        for(i=0;i<n;i++)
            cin>>x[n];
        int sum = 0;
        for(i=0;i<n;i++)
        {
            int t=x[i],k;
            while(t>0)
            {
                
                    k = t%10;
                    sum = sum + k;
                    t = t/10;
   
                
            }
        }
        cout<<sum;
        if(sum%3==0)
        {
            cout<<"Yes"<<"\n";
        }
        else
            cout<<"No"<<"\n";
        
        
    }
    
    
    return 0;
}