import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { static String canConstruct(int[] a) { String s = ""; if(a.length == 1){if(a[0]%3==0)s = s+"Yes";} else{ for(int i=0;i0){ m = n%10; rev = rev*10+m; n = n/10; } if(rev%3==0){s = s+"Yes";} } } } if(s.equals("Yes")){return s;} else{ 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(); } }