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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.
This solution is great but works only for "example !" and not for "example!"
isn't the complexity of this solution 4N? wouldn't it be better to use just a for loop and 4 variables for counting nsew?
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