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:2019-01-18, Stock:EXC, The news for the past five days is as follows:
2019-01-11: nan
2019-01-14: nan
2019-01-15: NEWS1: See what the IHS Markit Score report has to say about Exelon Corp..
2019-01-16: NEWS1: See what the IHS Markit Score report has to say about Exelon Corp..NEWS2: Consolidated Research: 2019 Summary Expectations for Southern, Exelon, PriceSmart, Five Prime Therapeutics, Digi International, and Voyager Therapeutics — Fundamental Analysis, Key Performance Indications.
2019-01-17: NEWS1: Notable ETF Inflow Detected - SPLV, EXC, WEC, CMS.NEWS2: Notable ETF Inflow Detected - SPLV, EXC, WEC, CMS.NEWS3: Exelon Corporation’s (NYSE:EXC) Investment Returns Are Lagging Its Industry.

Answer: Rise