text: import { NotImplementedError } from '../extensions/index.js';
  
  /**
   * Create name of dream team based on the names of its members
   *  
   * @param {Array} members names of the members 
   * @return {String | Boolean} name of the team or false
   * in case of incorrect members
   *
   * @example
   * 
   * createDreamTeam(['Matt', 'Ann', 'Dmitry', 'Max']) => 'ADMM'
   * createDreamTeam(['Olivia', 1111, 'Lily', 'Oscar', true, null]) => 'LOO'
   *
   */
  export default function createDreamTeam(members='clear at all'){
      let team = ''
      if (!(members instanceof Array)) return false
      members.forEach((name)=>{
        if (typeof name==='string') {
          for (let i=0; i<name.length;++i){
            if (name[i]!==' ') {
              team+=name[i]
              break
            }
          }
        }
      })
      return team.toUpperCase().split('').sort().join('')
    }