There are two people in the economy, George and Harriet, George's utility function is UG = aG(bG)^2 where aG and bG are his consumption of ale and bread. Harriet's utility function is UH = aHbH where aH and bH are her consumption of ale and bread. George and Harriet are each endowed with 4 units of ale and 4 units of bread. Find the market-clearing price.