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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.
Maybe it would help if the input strings are included in the random tests reports, rather than only what's expected.
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Hello, ZED. I'm trying to figure out how your solution works. Can I ask how can you input three parameters to the replace() method?
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