Your question is Liquid Pumping Uphill Physics. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Can you describe a system to transport a liquid from one tank to another tank at a higher altitude? Several follow up questions about details in the answer and the physics involved in pumping a liquid uphill.