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) {
    if(members == null) {
      return false;
    }
    let poppy = [];
    for(let i = 0;i < members.length;i++) {
      if(typeof(members[i]) == "string") {
          let lolly = members[i].trim();
          poppy.push(lolly[0].toUpperCase());
        
        
      }
    }
    
    
    poppy.sort();
    poppy = poppy.join("")
  
    return poppy;
  }
  