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:2018-08-17, Stock:PSA, The news for the past five days is as follows:
2018-08-10: NEWS1: Top Research Reports with Q2 Earnings Analysis: Merck, CVS Health, CME Group & More.NEWS2: Top Research Reports with Q2 Earnings Analysis: Merck, CVS Health, CME Group & More.NEWS3: Top Research Reports with Q2 Earnings Analysis: Merck, CVS Health, CME Group & More.
2018-08-13: NEWS1: Public Storage Boosts Presence in Minnesota, Adds Six Sites.
2018-08-14: NEWS1: 7 Stocks to Avoid (Or Even Sell) This Fall.NEWS2: Here's Why You Should Hold Public Storage (PSA) Stock Now.NEWS3: Here's Why You Should Hold Public Storage (PSA) Stock Now.NEWS4: Here&apos;s Why You Should Hold Public Storage (PSA) Stock Now.NEWS5: See what the IHS Markit Score report has to say about Public Storage..
2018-08-15: NEWS1: Edited Transcript of PSA earnings conference call or presentation 2-Aug-18 6:00pm GMT.
2018-08-16: nan

Answer: Rise