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:2018-01-26, Stock:PSA, The news for the past five days is as follows:
2018-01-19: NEWS1: VNQ, EQIX, PLD, PSA: ETF Outflow Alert.NEWS2: VNQ, EQIX, PLD, PSA: ETF Outflow Alert.
2018-01-22: NEWS1: Public Storage to Release Fourth Quarter 2017 Earnings Results and Host Quarterly Conference Call.NEWS2: See what the IHS Markit Score report has to say about Public Storage..
2018-01-23: NEWS1: Should ETF Investors Worry About Their Interest-Rate Sensitive Stocks?.NEWS2: Should ETF Investors Worry About Their Interest-Rate Sensitive Stocks?.NEWS3: Validea's Top Five Basic Materials Stocks Based On Martin Zweig - 1/22/2018.NEWS4: Validea's Top Five Basic Materials Stocks Based On Martin Zweig - 1/22/2018.NEWS5: Validea's Top Five Basic Materials Stocks Based On John Neff - 1/22/2018.NEWS6: Validea's Top Five Basic Materials Stocks Based On John Neff - 1/22/2018.
2018-01-24: NEWS1: Top Analyst Reports for Mastercard, Netflix & NVIDIA.NEWS2: Top Analyst Reports for Mastercard, Netflix & NVIDIA.NEWS3: Top Analyst Reports for Mastercard, Netflix & NVIDIA.NEWS4: These 4 REITs Will Thrive as Rates Rise.
2018-01-25: NEWS1: Extra Space’s Diversified Portfolio Led Its Strong Performance.NEWS2: 52-Week Company Lows.NEWS3: Dow Hits New High Despite Choppy Session.NEWS4: Dow Hits New High Despite Choppy Session.NEWS5: See what the IHS Markit Score report has to say about Public Storage..

Answer: Rise