text: module.exports = function createDreamTeam(members) {
      if (!Array.isArray(members))            return false;
  
      return members.map(function(element) {
          if (typeof(element) !== 'string')   return;
      
          let c = element.trimLeft().charAt(0).toUpperCase();
          if (c >= 'A' && c <= 'Z')           return c;
      }).sort().join("");
  };
  