Next palindrome

Next palindrome is a DSA topic. In plain words you use it for a short Next palindrome example in a short dry-run on paper. Don’t start with a slogan — start with that picture.

Smallest example: the smallest Next palindrome example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Next palindrome.

From the example next to this theory — Next palindrome: dry-run [4, 1, 3].

Trap — only saying “Next palindrome” with no example. Fix that before you talk about advanced DSA.

Viva — what is Next palindrome? Then show the smallest Next palindrome example you can type. Then name the trap.