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:2019-05-23, Stock:RTX, The news for the past five days is as follows:
2019-05-16: NEWS1: Grupo Aeroportuario del Centro Norte S.A.B. de C.V. (OMAB) Ex-Dividend Date Scheduled for May 17, 2019.NEWS2: Grupo Aeroportuario del Centro Norte S.A.B. de C.V. (OMAB) Ex-Dividend Date Scheduled for May 17, 2019.NEWS3: Here Are Billionaire Bill Ackman’s First Quarter Buys and Sells.
2019-05-17: NEWS1: Daniel Loeb's Top 6 Buys in 1st Quarter.
2019-05-20: NEWS1: The Best Value Stock in a Hot Sector.NEWS2: The Best Value Stock in a Hot Sector.NEWS3: Washington aerospace lobby group launches search for new CEO.NEWS4: The Best Value Stock in a Hot Sector.NEWS5: Bill Ackman Comments on United Technologies.NEWS6: IWD, C, MDT, UTX: ETF Outflow Alert.NEWS7: IWD, C, MDT, UTX: ETF Outflow Alert.NEWS8: Customers Can Enjoy More Time Flying With Three New Services Added to Pratt & Whitney's Eagle Service™ Plan.
2019-05-21: nan
2019-05-22: nan

Answer: Decrease