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:2020-04-29, Stock:RIO, The news for the past five days is as follows:
2020-04-22: NEWS1: COLUMN-New aluminium crisis looms as output rises in demand void: Andy Home.
2020-04-23: NEWS1: Northwest Acquisitions ULC -- Moody's downgrades Northwest Acquisitions ULC's PDR to D-PD following insolvency protection filing.NEWS2: Diamonds Need Some New Best Friends.NEWS3: Mine Shutdowns Plague Metals Even as Some Slowly Return to Work.NEWS4: RPT-COLUMN-New aluminium crisis looms as output rises in demand void: Andy Home.
2020-04-24: NEWS1: Rio Tinto Finance (USA) Limited -- Moody's affirms all Rio Tinto group ratings; outlook stable.
2020-04-27: nan
2020-04-28: NEWS1: World's mine workers resist quick restart amid coronavirus.

Answer: Rise