complex criteria in workflow automation

complex criteria in workflow automation

I need to set workflow automation such as owners of all opportunities in which lead score is A or B and stage is no response for either 3 or 6 or 12 or 18 or 24 or 30 days should get tasks to call/FUP the client. 

Here's screenshot of how I organized criteria pattern  https://prnt.sc/fdd5vh

Is it correct?