As many said, nothing make sense especially to return values result as array of arrays.

Tricky, but enjoy a lot solve this Kata. Thanks everyone who contributed to it.

Nice kata to cover the overlap conncept, little harder than regular 7KYU.

Nice Kata, really enjoyed solving this. Thanks to everyone who contributed to it.

I said the same. In my machine, I am getting the same answer what the Kata is expecting but when I run in CW, it is failing. Did you tried to run any existing working solution.

Nice kata, even though the rating is low on.

Good Kata, but needs lot of typing to accomodate all the conditions :(.

Greak kata, probably the hardest among 7 KYU. Learnt a library in the process of solving it.

Great Kata, thanks everyone who contributed. learnt something while solving the Kata.

Great Kata as usual from this author. Thanks to everyone who contributed to it.

Nice kata, as usual from this author.

Nice kata, easy to solve if you understand the concept of currying in functional programming.