#include <bits/stdc++.h>
typedef long long int ll;
#define pb push_back
#define mp make_pair
#define mod7 1000000007
#define mod9 1000000009
#define fp(i,a,b) for(i=(a); i<(b); i++)
#define fip(it,a) for(it=(a.begin()); it!=(a.end()); it++)
#define fm(i,a,b) for(i=(a); i>(b); i--)
#define fim(it,a) for(it=(a.end()); it!=(a.begin()); it--)
#define vl vector<ll>
using namespace std;

bool cmpf(float a,float b,float epsilon){return(fabs(a-b)<=epsilon*max(fabs(a),fabs(b)));}
ll fpow(ll n,ll k,ll p){ll r=1;for(;k;k>>=1){if(k&1)r=r*n%p;n=n*n%p;}return r;}
ll inv(ll a, ll p){return fpow(a,p-2,p);}

int main() 
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    ll t,n,m,k,d,di,ti,si,cnt,temp,i,j;

    cin>>t;
    while(t--)
    {
        cin>>n;
        cnt=0;
        fp(i,0,n)
        {
            cin>>d;
            cnt+=d%9;
        }
        
        if(cnt%3==0)
            cout<<"Yes"<<endl;
        else
            cout<<"No"<<endl;
    }
	return 0;
}