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

void canConstruct(int a_size, int* a) {
    // Return "Yes" or "No" denoting whether you can construct the required number.
    long sum=0, ctr, tctr;
    for(ctr=0; ctr<a_size; ctr++)
    {
        sum+=a[ctr];
    }
    if(sum%3==0)
    {
        printf("Yes\n");
    }
    else
    {
        printf("No\n");
    }
    //return 0;
}

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;
        /*void result =void */canConstruct(n, a);
        //printf("%s\n", result);
    }
    return 0;
}