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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.
The verification of same digit only is included in palindrome verification Timorchow.
Everyone is still waiting for an explanation on that mystifiying comment from timorchow
See fork for a restructured version of the solution :-)
???
lose digital digit 1111