#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>

char* canConstruct(int a_size, int* a) {
    // Return "Yes" or "No" denoting whether you can construct the required number.
   // int *b=malloc(sizeof(int)*a_size);
    int i,sum=0,d,sum1=0,n,e,f;
        for(i=0;i<a_size;i++){
            n=a[i];
            while(n>0){
                d=n%10;
                if(d!=0){
                    sum=sum*10+d;
                }
                n=n/10;
            }
        }  f=sum;
       while(sum>0){
           e=sum%10;
           sum1=sum1*10+e;
           sum=sum/10;
       }
    if(sum1%3==0 || f%3==0){
        return "Yes";
    }else
        return "No";
}

int main() {
    int t; 
    scanf("%i", &t);
    for(int a0 = 0; a0 < t; a0++){
        int n; 
        scanf("%i", &n);
        int *a = malloc(sizeof(int) * n);
        for (int a_i = 0; a_i < n; a_i++) {
           scanf("%i",&a[a_i]);
        }
        int result_size;
        char* result = canConstruct(n, a);
        printf("%s\n", result);
    }
    return 0;
}