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:2018-01-29, Stock:VALE, The news for the past five days is as follows:
2018-01-22: nan
2018-01-23: NEWS1: How Much Can a Delay in Freeport's Negotiation With Indonesia Impact its Share Price?.NEWS2: How Much Can a Delay in Freeport's Negotiation With Indonesia Impact its Share Price?.NEWS3: Cleveland Cliffs Q4 2017 Earnings Preview: Increase in U.S. Steel Imports to Negatively Impact Earnings.NEWS4: Cleveland Cliffs Q4 2017 Earnings Preview: Increase in U.S. Steel Imports to Negatively Impact Earnings.NEWS5: Bernstein Explains Bullish Call On Mosaic.NEWS6: First Week of VALE September 21st Options Trading.NEWS7: First Week of VALE September 21st Options Trading.NEWS8: Pre-Market Most Active for Jan 23, 2018 :  VZ, NFLX, VALE, QQQ, ITUB, CHK, HSBC, SAN, AMRN, TVIX, FOX, GPRO.NEWS9: Pre-Market Most Active for Jan 23, 2018 :  VZ, NFLX, VALE, QQQ, ITUB, CHK, HSBC, SAN, AMRN, TVIX, FOX, GPRO.NEWS10: Validea's Top Five Basic Materials Stocks Based On David Dreman - 1/22/2018.NEWS11: Validea's Top Five Basic Materials Stocks Based On David Dreman - 1/22/2018.
2018-01-24: NEWS1: US Corporate Tax Rate Likely to Impact BHP Billiton.NEWS2: 3 Stocks Poised To Gain On A 10% Plunge In Dollar.NEWS3: Here's What to Expect From Freeport-McMoRan's Q4 Results.NEWS4: Here's What to Expect From Freeport-McMoRan's Q4 Results.NEWS5: Pre-Market Most Active for Jan 24, 2018 :  GE, TLK, SNY, CERS, QQQ, VRX, VALE, USLV, PBR, TVIX, XT, CMCSA.NEWS6: Pre-Market Most Active for Jan 24, 2018 :  GE, TLK, SNY, CERS, QQQ, VRX, VALE, USLV, PBR, TVIX, XT, CMCSA.
2018-01-25: NEWS1: BHP Billiton Outlook: Iron Ore Volumes Flat.
2018-01-26: NEWS1: BHP Billiton: Recent Wall Street Upgrades and Downgrades.NEWS2: Pre-Market Most Active for Jan 26, 2018 :  INTC, ITUB, GDS, AZN, BABA, SBUX, GE, QQQ, MNKD, VALE, BBD, AAPL.NEWS3: Pre-Market Most Active for Jan 26, 2018 :  INTC, ITUB, GDS, AZN, BABA, SBUX, GE, QQQ, MNKD, VALE, BBD, AAPL.

Answer: Decrease