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:2018-12-12, Stock:RIO, The news for the past five days is as follows:
2018-12-04: NEWS1: Asian Markets In Negative Territory After Wall Street Plunge.NEWS2: Asian Markets In Negative Territory After Wall Street Plunge.NEWS3: Australian Market Notably Lower.NEWS4: Australian Market Notably Lower.
2018-12-06: NEWS1: BHP Billiton Downgraded by JPMorgan, Added to Goldman’s Buy List.NEWS2: Asian Shares Tumble As Trade Tensions Escalate.NEWS3: Asian Shares Tumble As Trade Tensions Escalate.
2018-12-07: NEWS1: What Is Vale’s Iron Ore Price Outlook?.NEWS2: What Will Drive Vale’s Iron Ore EBITDA?.NEWS3: Vale Stock Could Benefit from Focus on Shareholder Returns.
2018-12-10: NEWS1: Asian Markets Exhibit Mixed Trend.NEWS2: Asian Markets Exhibit Mixed Trend.NEWS3: Australian Market Rises.NEWS4: Australian Market Rises.NEWS5: Vale Has Delivered on Deleveraging Plan: What’s Next?.
2018-12-11: NEWS1: Asian Markets Advance On U.S.-China Trade Optimism.NEWS2: Asian Markets Advance On U.S.-China Trade Optimism.NEWS3: Can Industrial Metals Make a Comeback? (RIO, FCX).NEWS4: Australian Market Extends Gains.NEWS5: Australian Market Extends Gains.NEWS6: How Vale’s Valuation Multiples Look.NEWS7: Goldcorp Inc. (GG) Ex-Dividend Date Scheduled for December 12, 2018.NEWS8: Goldcorp Inc. (GG) Ex-Dividend Date Scheduled for December 12, 2018.NEWS9: Is Analyst Sentiment Turning Positive for Vale?.NEWS10: These Factors Could Boost Vale’s Cash Flows Going Forward.NEWS11: Asian Shares End Choppy Session Mixed.NEWS12: Asian Shares End Choppy Session Mixed.NEWS13: Rio Tinto partner says yet to make big copper find at Western Australia site.

Answer: Rise