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:2019-08-08, Stock:PSA, The news for the past five days is as follows:
2019-08-01: NEWS1: HCP Surpasses Q2 FFO & Revenue Estimates, Raises Outlook.NEWS2: HCP Surpasses Q2 FFO & Revenue Estimates, Raises Outlook.NEWS3: Mid-America Apartment (MAA) Beats Q2 FFO & Revenue Estimates.NEWS4: Mid-America Apartment (MAA) Beats Q2 FFO & Revenue Estimates.NEWS5: HCP Surpasses Q2 FFO & Revenue Estimates, Raises Outlook.NEWS6: Mid-America Apartment (MAA) Beats Q2 FFO & Revenue Estimates.
2019-08-02: nan
2019-08-05: NEWS1: Public Storage's 6.45% Cumulative Preferred Stock, Series F Yield Pushes Past 5%.NEWS2: Public Storage's 6.45% Cumulative Preferred Stock, Series F Yield Pushes Past 5%.
2019-08-06: NEWS1: Edited Transcript of PSA earnings conference call or presentation 31-Jul-19 4:00pm GMT.
2019-08-07: NEWS1: Notable ETF Outflow Detected - XLRE, SPG, EQIX, PSA.NEWS2: Notable ETF Outflow Detected - XLRE, SPG, EQIX, PSA.

Answer: Rise