```js
// demo-list.stories.js

import { html } from 'lit-html';

import './demo-list';
import './demo-list-item';

export default {
  /* 👇 The title prop is optional.
   * See https://storybook.js.org/docs/7.0/web-components/configure/overview#configure-story-loading
   * to learn how to generate automatic titles
   */
  title: 'List',
};

//👇 We're importing the necessary stories from ListItem
import { Selected, Unselected } from './demo-list-item.stories';

/*
 *👇 Render functions are a framework specific feature to allow you control on how the component renders.
 * See https://storybook.js.org/docs/7.0/web-components/api/csf
 * to learn how to use render functions.
 */
export const ManyItems = {
  render: (args) => html`
    <demo-list>
      ${Selected({ ...args, ...Selected.args })} ${Unselected({ ...args, ...Unselected.args })} ${Unselected(
        { ...args, ...Unselected.args }
      )}
    </demo-list>
  `,
};
```