List input doesn't care how many delimiters there are by default, multiple delimiters, i.e. spaces, are treated as one "separation". If your actual data doesn't have the spaces now that would be a different question.
2025 SAS Hackathon: There is still time!
Good news: We've extended SAS Hackathon registration until Sept. 12, so you still have time to be part of our biggest event yet – our five-year anniversary!