Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2021-12-13, Stock:CAT, The news for the past five days is as follows:
2021-12-06: nan
2021-12-07: NEWS1: Is Caterpillar Inc. (CAT) A Good Stock To Buy?.NEWS2: From PayPal to MercadoLibre: 3 Blue-Chip Stocks That Just Went On Sale.
2021-12-08: NEWS1: Industrial real estate giant buys Triad property for $23.4 million.NEWS2: Bill Gates is using these dividend stocks to generate a giant inflation-fighting income stream ⁠— you might want to do the same.NEWS3: Caterpillar Inc. Maintains Dividend.
2021-12-09: NEWS1: Caterpillar (CAT) to Gain on Robust Backlog Amid Cost Woes.NEWS2: The Zacks Analyst Blog Highlights: Netflix, Salesforce, Novo Nordisk, Caterpillar and ConocoPhillips.
2021-12-10: NEWS1: Franklin Strategic Real Return Fund Buys Walgreens Boots Alliance Inc, Caterpillar Inc, ....NEWS2: Husco plans to double revenue, but Trump tariffs engender plant expansion outside U.S.: CEO Ramirez.NEWS3: 11 Best Manufacturing Stocks to Invest In.

Answer: Decrease