Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Hmm. It's supposed to return an array right? and the array contains all letters of the word plus the first letter of the word at the end? if so, my code will work for any string...
This comment is hidden because it contains spoiler information about the solution