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:2018-08-22, Stock:AEP, The news for the past five days is as follows:
2018-08-15: nan
2018-08-16: NEWS1: Cramer Remix: The secret to Walmart’s blowout quarter lies within its own walls.NEWS2: American Electric Power CEO sees electric cars as next op....NEWS3: Edited Transcript of AEP earnings conference call or presentation 25-Jul-18 1:00pm GMT.
2018-08-17: NEWS1: American Electric Power Pays a Nice Dividend, Has Upside on the Charts.
2018-08-20: NEWS1: AEP Names Simmons President and COO of Public Service Company of Oklahoma; Solomon Named Senior Vice President, Generation Services.NEWS2: AEP Subsidiary Indiana Michigan Power to Redeem Senior Notes.NEWS3: Which Firms Increased and Lowered Their Stakes in AEP during Q2?.
2018-08-21: NEWS1: Cramer: Drug stocks' rally doesn't mean a recession is on....NEWS2: AEP or DTE: Which Electric Utility Stock is a Better Pick?.NEWS3: AEP or DTE: Which Electric Utility Stock is a Better Pick?.NEWS4: AEP or DTE: Which Electric Utility Stock is a Better Pick?.

Answer: Decrease