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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.
You definitely went wrong with not using code blocks when posting code :D
Please see https://docs.codewars.com/references/markdown#code-block
You're modifying your inputs, and you deserve everything you get.
Please learn to properly markup your posts.
Your code fails for 143.
Your code is wrong, not a kata issue. Read this: https://github.com/codewars/codewars.com/wiki/Troubleshooting-your-solution