text: module.exports = function createDreamTeam(members) {
      // throw 'Not implemented';
      // remove line with error and write your code here
  
      let str = [];
  
      if (Array.isArray(members)) {
          members.forEach(element => {
              if (typeof(element) == "string") {
                  for (let i = 0; i < element.length; i++) {
                      if (element[i] !== ' ') {
                          str.push(element[i].toUpperCase());
                          break;
                      }
                  }
              }
          });
      }
      return (str.length !== 0) ? str.sort().join('') : false;
  };