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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.
hope this is sarcasm
Okay, I'm confused. My solutions worked but its' reading it as if last is supposed to be the first number; and first is supposed to be the last number in the array. Totally confused.
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