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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.
I past all the test, but still have this error "Process was terminated. It took longer than 6000ms to complete" why??
I have the same problerm!
+!+str2 is so cool, and i write this in a long string.
I like this solution
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