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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.
remove the .toUpperCase() and make the array with hardcoded correct value, if you are going to use hardcoded
With an other Fighters dimention it will fail.as the rows and cols length are hard coded
well done!