code: function _paintWords(prefix, words){
          _flushWordsContainer.call(this);
          this._words = [];
          let docFrag = document.createDocumentFragment();
          for (let i = 0; i < words.length; i++){
              let wordElement = document.createElement('p');
              wordElement.className = 'ac__word';
              wordElement.style.cursor = 'pointer';
              let prefixElement = document.createElement('span');
              prefixElement.className = 'ac__prefix';
              prefixElement.style.pointerEvents = 'none';
              let suffix = document.createTextNode(words[i].slice(prefix.length));
              prefixElement.appendChild(document.createTextNode(prefix));
              wordElement.appendChild(prefixElement);
              wordElement.appendChild(suffix);
              docFrag.appendChild(wordElement);
              this._words.push(wordElement);
          }
          this._container.appendChild(docFrag);
      }
docs: Build the ui widget that shows the words under the search html input
  
  @param {string} prefix - The letters written by the user in the html search input
  @param {Array<string>} words - The list of words that must be painted inside the widget