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:2021-04-13, Stock:COP, The news for the past five days is as follows:
2021-04-06: NEWS1: Exxon Rival Could Be First Oil Major To Resume Stock Buybacks.NEWS2: Oil & Gas Stock Roundup: Exxon & Conoco Q1 Updates, Pioneer's Acquisition & More.
2021-04-07: nan
2021-04-08: nan
2021-04-09: NEWS1: UPDATE 1-China's CNOOC hunts for three missing after Bohai blaze doused.
2021-04-12: nan

Answer: Decrease