import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { static String canConstruct(int[] a) { // Return "Yes" or "No" denoting whether you can construct the required number. // Return "Yes" or "No" denoting whether you can construct the required number. int counter = a[0]; int index = 1; int num = a[index]; for(int i = 0; i< num; i++){ int temp = 0; if(num > 1){ //we have more than one number to interpret Scanner scanner = new Scanner(System.in); List list = new ArrayList(); while (scanner.hasNextInt()) temp += scanner.nextInt(); } if(temp % 3 == 0){ return "Yes"; }else return "No"; } // now it's only one number if(a[1] % 3 == 0){ return "Yes"; } 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(); } }