The old man said, "It depends on how many houses you want to build. Six houses would cost about 40,000, three houses around 20,000. How many houses are you planning to build",Old Yan chuckled and said, "I brought some too, but I don't want to give them out today. Let's talk about it tomorrow.",Whoever makes the longest one cheers and runs off to their desired place with their family in tow.。