Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

With everything that we've talked about, and we've been very clear as we put together the Viatris modeling, we made a point of saying that when we -- when Mylan forms together with Upjohn becomes Viatris, all the cash flow numbers will be GAAP cash flow numbers going forward at that point.

Answer: subsidiary: Viatris, Upjohn; parent_organization: Upjohn, Viatris; subsidiary: Viatris, Mylan; parent_organization: Mylan, Viatris