Here's how it works:
1. Move the first letter to the end of the word: "Alex" becomes "lexA".
2. Add "ay" to the end: "lexA" becomes "lexAy".
3. Combine the letters: "lexAy" becomes "Exlay".
Here's how it works:
1. Move the first letter to the end of the word: "Alex" becomes "lexA".
2. Add "ay" to the end: "lexA" becomes "lexAy".
3. Combine the letters: "lexAy" becomes "Exlay".