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:2021-09-16, Stock:RTX, The news for the past five days is as follows:
2021-09-09: nan
2021-09-10: NEWS1: Collins Aerospace unveils Lilac-UV, a new sanitizing light solution for aircraft interiors.
2021-09-13: nan
2021-09-14: NEWS1: Raytheon Intelligence & Space to acquire SEAKR Engineering.NEWS2: 3 Leading Aerospace Stocks to Buy in 2021 and Beyond.
2021-09-15: NEWS1: UPDATE 1-Raytheon requires U.S. workers get COVID-19 vaccination.NEWS2: Raytheon requires U.S. workers get COVID-19 vaccination.NEWS3: Raytheon CEO expects inflation pressure in coming years.NEWS4: Raytheon's (RTX) Pratt & Whitney Wins Deal to Aid F-35 Program.

Answer: Decrease