text: const CustomError = require("../extensions/custom-error");
  
  module.exports = function createDreamTeam(members) {
    if(!Array.isArray(members)) {
     return false;
    }
     var answer = [];
     members.forEach(i => {
      if(typeof i === 'string') {
       answer.push(i.trim()[0].toUpperCase());
      }   
     })
     return answer.sort().join("");
   };
  