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:2018-12-19, Stock:EXC, The news for the past five days is as follows:
2018-12-12: NEWS1: NorthWestern Corporation (NWE) Ex-Dividend Date Scheduled for December 13, 2018.NEWS2: NorthWestern Corporation (NWE) Ex-Dividend Date Scheduled for December 13, 2018.NEWS3: Cannabis Winners in 2018 Poised for a Bigger 2019.NEWS4: Recent Analysis Shows Verizon Communications, MGM Resorts International, Exelon, Axon Enterprise, M.D.C., and TG Therapeutics Market Influences — Renewed Outlook, Key Drivers of Growth.NEWS5: Zacks.com featured highlights include: ArcBest, Zions, Covenant Transportation, Seaspan and Exelon.NEWS6: Zacks.com featured highlights include: ArcBest, Zions, Covenant Transportation, Seaspan and Exelon.NEWS7: Zacks.com featured highlights include: ArcBest, Zions, Covenant Transportation, Seaspan and Exelon.
2018-12-13: NEWS1: ComEd Now Accepting Customer Applications for Solar Rebates.NEWS2: Top Utility Gainers’ Returns in the Last Few Years.NEWS3: NRG, AES, FE, and EXC: What Drove These Utilities in 2018?.NEWS4: EXC vs. IDA: Which Stock Is the Better Value Option?.NEWS5: EXC vs. IDA: Which Stock Is the Better Value Option?.NEWS6: EXC vs. IDA: Which Stock Is the Better Value Option?.
2018-12-14: NEWS1: XLU, D, EXC, AEP: ETF Inflow Alert.NEWS2: XLU, D, EXC, AEP: ETF Inflow Alert.NEWS3: Annova's Texas Brownsville LNG export plant passes environmental test.NEWS4: Are Investors Undervaluing Exelon (EXC) Right Now?.NEWS5: Are Investors Undervaluing Exelon (EXC) Right Now?.NEWS6: NRG, AES, and FE: Is There Any Steam Left?.NEWS7: Are Investors Undervaluing Exelon (EXC) Right Now?.NEWS8: Top Utility Gainers in 2018: Chart Indicators.NEWS9: The Zacks Analyst Blog Highlights: Intuitive Surgical, HCA Healthcare, Exelon, 3M and Micron.NEWS10: The Zacks Analyst Blog Highlights: Intuitive Surgical, HCA Healthcare, Exelon, 3M and Micron.NEWS11: Top-Rallied Utilities’ Current Valuations.NEWS12: The Zacks Analyst Blog Highlights: Intuitive Surgical, HCA Healthcare, Exelon, 3M and Micron.
2018-12-17: NEWS1: XLU: Where Utilities Might Go in the Short Term.NEWS2: NRG, AES, FE, and EXC: Analysts’ Recommendations.
2018-12-18: NEWS1: Another 2% Plunge to Start the Week.NEWS2: Another 2% Plunge to Start the Week.NEWS3: Another 2% Plunge to Start the Week.NEWS4: See what the IHS Markit Score report has to say about Exelon Corp..

Answer: Decrease