The right one is the "real" accounts. Notice how the left one is newer and all the accounts have names ending with four digits, except where they aren't copies from the right.
Also, to be honest, reading dates is not a difficult process. It takes less than a second regardless of whether it starts with a month, a day, or a year. It's not worth to use that as the basis of discussion. Imo, having the numbers be logically sorted from biggest to smallest unit (or reverse) is worth it just to avoid the confusion.
You can get a legit Windows 11 key for like 5 bucks, no reason not to install it honestly. Even if only for dual booting, it can save you a lot of headaches.
The right one is the "real" accounts. Notice how the left one is newer and all the accounts have names ending with four digits, except where they aren't copies from the right.