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:2019-04-12, Stock:PSA, The news for the past five days is as follows:
2019-04-05: NEWS1: Notable ETF Inflow Detected - VNQ, PLD, EQIX, PSA.NEWS2: Notable ETF Inflow Detected - VNQ, PLD, EQIX, PSA.
2019-04-08: nan
2019-04-09: nan
2019-04-10: NEWS1: Public Storage Prices Public Offering of Senior Notes.
2019-04-11: NEWS1: Should You Be Excited About Public Storage's (NYSE:PSA) 19% Return On Equity?.

Answer: Rise