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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.
Same solution as mine, but you have a great use of naming and aliases to make it more readable.
For this exercise, we were told that each string was a single word, so handling spaces is not necessary