I'd be good with the guidelines: 1. Use a vocabulary of at most two emojis in output (e.g. one for success, one for failure). 2. Any information conveyed by a

I'd be good with the guidelines: 1. Use a vocabulary of at most two emojis in output (e.g. one for success, one for failure). 2. Any information conveyed by an emoji should be redundantly conveyed by text.