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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.
print the input. your code only works when there are at most two components, try it with e.g.
1.2.3vs1.1.4Nested to the moon...🎶
I already pass all of fixed tests, but I failed in much of random tests.
Is there any clue to solve it?