text: module.exports = function createDreamTeam(members) {
      if (!(members instanceof Array)) {
          return false
      }
      const filterMembers = members.filter(elem => /[a-z]/i.test(elem) === true && typeof elem === 'string');
      if (filterMembers.length === 0) {
          return false
      }
      const firstLetters = filterMembers.map(elem => String((elem).replace(/\s+/g, ''))[0]);
      const uppercaseLetters = firstLetters.join('').toUpperCase();
      return uppercaseLetters.split('').sort().join('');
  
  };