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:2018-01-25, Stock:RIO, The news for the past five days is as follows:
2018-01-18: NEWS1: HudBay Minerals (HBM) and ArcelorMittal (MT) are Aggressive Growth Rank Buys.NEWS2: BHP Billiton's (BHP) Iron-Ore Output Flat Y/Y in 1H FY18.NEWS3: BHP Billiton's (BHP) Iron-Ore Output Flat Y/Y in 1H FY18.NEWS4: Look Out for These Valuation Catalysts for Iron Ore in 2018.NEWS5: BHP Billiton&apos;s (BHP) Iron-Ore Output Flat Y/Y in 1H FY18.NEWS6: 4 Reasons Alcoa Missed Its 4Q17 Earnings Estimates.NEWS7: Is the Pullback in Iron Ore Miners Based on Technical Indicators?.NEWS8: How Analysts View Cleveland-Cliffs’ Earnings for 2017 and Beyond.NEWS9: Top Stocks in Mining.NEWS10: Top Stocks in Mining.NEWS11: Why Alcoa’s 2018 Guidance Miffed Analysts.
2018-01-19: NEWS1: These Factors Could Lead to Upside to CLF’s Free Cash Flow.NEWS2: European Shares Follow Asian Peers Higher.NEWS3: European Shares Follow Asian Peers Higher.NEWS4: FTSE 100 Little Changed Amid Profit Warnings.NEWS5: FTSE 100 Little Changed Amid Profit Warnings.NEWS6: HudBay Minerals (HBM) and ArcelorMittal (MT) are Aggressive Growth Rank Buys.NEWS7: HudBay Minerals (HBM) and ArcelorMittal (MT) are Aggressive Growth Rank Buys.
2018-01-22: NEWS1: Alcoa Discussed Aluminum’s Demand-Supply Equation.NEWS2: Are Analysts’ Estimates for Freeport’s Revenues Conservative?.NEWS3: Rio Tinto digs deeper into Mongolia.
2018-01-23: NEWS1: U.S. SEC says Rio Tinto, ex-CEO, ex-CFO must face fraud case.NEWS2: How Much Can a Delay in Freeport's Negotiation With Indonesia Impact its Share Price?.NEWS3: How Much Can a Delay in Freeport's Negotiation With Indonesia Impact its Share Price?.NEWS4: Cleveland Cliffs Q4 2017 Earnings Preview: Increase in U.S. Steel Imports to Negatively Impact Earnings.NEWS5: Cleveland Cliffs Q4 2017 Earnings Preview: Increase in U.S. Steel Imports to Negatively Impact Earnings.
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: U.S. SEC says Rio Tinto, ex-CEO, ex-CFO must face fraud case.NEWS6: U.S. SEC says Rio Tinto, former CEO, former CFO must face fraud case.NEWS7: SEC says Rio Tinto, ex-CEO, ex-CFO must face fraud case.

Answer: Decrease