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:2021-03-22, Stock:RTX, The news for the past five days is as follows:
2021-03-15: NEWS1: NAV CANADA awards Raytheon UK contract for secondary surveillance radars to manage Canadian airspace.NEWS2: 5 Aerospace Stocks That Will Take Flight Soon.
2021-03-16: nan
2021-03-17: NEWS1: 10 Best Industrial Dividend Stocks For 2021.
2021-03-18: nan
2021-03-19: nan

Answer: Decrease