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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.
Return True if every number in first array squared is in the second array else False.
66^2 is 4356.
4356 is not in the second array. Therefore, it is False.