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:2018-02-21, Stock:AEP, The news for the past five days is as follows:
2018-02-13: NEWS1: North Western Energy (NWE) Misses Q4 Earnings Estimates.NEWS2: North Western Energy (NWE) Misses Q4 Earnings Estimates.
2018-02-14: NEWS1: 5 Beaten Down Stocks That Can Rally.
2018-02-15: nan
2018-02-16: NEWS1: Ameren (AEE) Tops Q4 Earnings Estimates, Issues '18 View.NEWS2: Ameren (AEE) Tops Q4 Earnings Estimates, Issues '18 View.NEWS3: Consolidated Edison (ED) Tops Q4 Earnings & Sales Estimates.NEWS4: Consolidated Edison (ED) Tops Q4 Earnings & Sales Estimates.NEWS5: ALLETE (ALE) Misses on Q4 Earnings, Issues 2018 Guidance.NEWS6: ALLETE (ALE) Misses on Q4 Earnings, Issues 2018 Guidance.NEWS7: See what the IHS Markit Score report has to say about American Electric Power Company Inc..
2018-02-20: NEWS1: PNM Resources Revises 2018 and 2019 Earnings Guidance.NEWS2: NiSource (NI) Q4 Earnings Top on Expanded Customer Base.NEWS3: NiSource (NI) Q4 Earnings Top on Expanded Customer Base.NEWS4: NiSource (NI) Q4 Earnings Top on Expanded Customer Base.NEWS5: See what the IHS Markit Score report has to say about American Electric Power Company Inc..

Answer: Decrease