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:2021-01-13, Stock:RIO, The news for the past five days is as follows:
2021-01-06: NEWS1: Has Rio Tinto (RIO) Outpaced Other Basic Materials Stocks This Year?.NEWS2: The Zacks Analyst Blog Highlights: BHP, Rio Tinto, Southern Copper, Freeport-McMoRan and KAZ Minerals.
2021-01-07: NEWS1: 4 Stocks to Grab as Iron Ore Price Rally Continues in 2021.NEWS2: 5 Top-Ranked Momentum Stocks for January to Tap Market Rally.
2021-01-08: NEWS1: Top Ranked Momentum Stocks to Buy for January 8th.NEWS2: The Zacks Analyst Blog Highlights: ArcelorMittal, Ubiquiti, Rio Tinto, General Motors and Liberty Broadband.NEWS3: Trump moves to loosen mining regulations, approve projects as he exits.
2021-01-11: NEWS1: Why Turquoise Hill Resources Stock Is Tanking Today.NEWS2: Mongolia considers terminating, replacing plan to develop Oyu Tolgoi copper mine.
2021-01-12: nan

Answer: Decrease