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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 passes the test cases but not the specified criteria. the criteria says it should be case-insensitive.
this solution only works for alligator and ALLIGATOR. it would fail if AlLiGaTOR or any other version were tested