generate hint from answer.
Install in shell:
> npm i hint.js
Run in node.js or browser:
console.log(require('hint.js').mess('the answer')); // teh newrsa
Install and run in shell:
> npm i -g hint.js
> hint apple # pleap
> echo 'apple' | hint # alpep
This is an apple tree. What is your name? This is Beeno's watch.
Sorry. We’re having trouble getting your pages back.
Tshi is an elpap tere. Wath is uyro name? Tish is Bneoe's awcth.
Srory. We’er vnghai tulobre tiegtng uryo geaps kacb.