function solve() {

   let author = document.getElementById('creator');
   let title = document.getElementById('title');
   let category = document.getElementById('category');
   let content = document.getElementById('content');

   let createButton = document.querySelector('button');

   createButton.addEventListener('click', (e) => {
      e.preventDefault();

      let articleSection = document.querySelector('main section');

      // Article
      let articleElement = document.createElement('article');

      // Title
      let titleH1 = document.createElement('h1');
      titleH1.innerHTML = title.value;
      articleElement.appendChild(titleH1);

      // Paragraph
      let categoryP = document.createElement('p');
      categoryP.textContent = "Category:"
      let categoryStrong = document.createElement('strong');
      categoryStrong.innerHTML = category.value;
      categoryP.appendChild(categoryStrong);
      articleElement.appendChild(categoryP);

      // Creator
      let creatorP = document.createElement('p');
      creatorP.textContent = "Creator:"
      let creatorStrong = document.createElement('strong');
      creatorStrong.innerHTML = author.value;
      creatorP.appendChild(creatorStrong);
      articleElement.appendChild(creatorP);

      // Content
      let contentP = document.createElement('p');
      contentP.innerHTML = content.value;
      articleElement.appendChild(contentP);

      // Buttons
      let buttonsDiv = document.createElement('div');
      buttonsDiv.classList.add('buttons');

      let deleteButton = document.createElement('button');
      deleteButton.innerHTML = 'Delete';
      deleteButton.classList.add('btn', 'delete');
      deleteButton.addEventListener('click', function (event) {
         const article = event.target.parentElement.parentElement;
         document.querySelector('main section').removeChild(article);
      });
      buttonsDiv.appendChild(deleteButton);

      let archiveButton = document.createElement('button');
      archiveButton.innerHTML = 'Archive';
      archiveButton.classList.add('btn', 'archive');
      archiveButton.addEventListener('click', function (event) {
         const archiveTitle = event.target.parentElement.parentElement.querySelector('h1').innerHTML;

         const li = document.createElement('li');
         li.innerHTML = archiveTitle;

         const archiveSection = document.querySelector('.archive-section ul');
         archiveSection.appendChild(li);

         const items = Array.from(archiveSection.children);
         items.sort(function (a, b) {
            return a.innerHTML.localeCompare(b.innerHTML);
         });

         // Remove all
         for (i = 0; i < items.length; ++i) {
            archiveSection.removeChild(items[i]);
         }

         // Add sorted
         for (i = 0; i < items.length; ++i) {
            archiveSection.appendChild(items[i]);
         }

         const article = event.target.parentElement.parentElement;
         document.querySelector('main section').removeChild(article);
      });

      buttonsDiv.appendChild(archiveButton);
      articleElement.appendChild(buttonsDiv);
      articleSection.appendChild(articleElement);
   });
}