Loading collection data...
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.
It will be considered part of a word and just stays as it is. But the tasks specifies that the input consists only of letters and (single) spaces.
What happens if a hyphen is encountered?
I think regex is not simple solution for this task. But maybe i very wrong