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:2021-10-06, Stock:RIO, The news for the past five days is as follows:
2021-09-29: NEWS1: Rio Tinto publishes first Communities and Social Performance report.NEWS2: UPDATE 1-In Arizona, Rio Tinto CEO seeks 'win-win' for Resolution copper project.
2021-09-30: NEWS1: Rio Tinto declares force majeure on some copper cathode contracts, Kennecott smelter shut.
2021-10-01: NEWS1: Oil Markets On Edge As OPEC+ Meeting Approaches.
2021-10-04: nan
2021-10-05: nan

Answer: Rise