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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.
...Or you just have to search to help yourself a little bit more, to think about printing to the console the inputs... ;)
This is perfectly commun problem. And it's actually not a problem at all, as you can see. ;) So this is not a reason to tell that the kata "is bullshit"...