Let's see how to apply different price lists for the sameproduct. In this case I am going to go to this product, edit it and we will see thatthe price list appears here. We have, we can upload up to fourdifferent price lists.Let's, for example, I'm going to set the price list to have, price listone have an increase of 10%. Price list two will have a10% increase and discount. In price list three I will have a20% increase and in price list four a 20% discount.There we updateand then when I go to make a sale what I do is select theprice list. So on the final price of theproduct I want this saleto have a 10% discount. I am going to apply price list two,I am going to select the product and there it willautomatically give us the discount.If, for example, I select price list one,I am going to select the product again,there it will make an increase of 10%. So we can use this, forexample, in the event that they have an increase due to credit cards, forexample, if a person comes to buy with a credit card and has a10% increase, I know that I am going to use the list of number one prices to be ableto apply that 10% automatically.