Count the number of emojis commented on YouTubeLiveChat. The counted number is output to the greenback window, and you can check how many emojis have been posted to the distribution. Let's liven up the distribution with lots of emoji.
Extract the icon of the user who commented on YouTubeLiveChat. Avoid duplication of users who have commented many times, and display it as a unique list. Since it is output to the greenback window, it can be placed on the distribution screen. It scrolls automatically so you can see all users.
