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. int len = a.length; if(len==1){ if(a[0]%3==0){ return "Yes"; } } String in = ""; for(int i=0;i