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:2020-02-11, Stock:PTR, The news for the past five days is as follows:
2020-02-04: NEWS1: Virus Jolts China Economy, Forcing Rethink on Almost Everything.
2020-02-05: nan
2020-02-06: NEWS1: China's biggest liquefied gas importer suspends some contracts as virus spreads.NEWS2: Commodity Chaos Deepens as China LNG Buyer Invokes Force Majeure.
2020-02-07: NEWS1: Expat Chinese Workers Scouring Foreign Pharmacies for Masks.
2020-02-10: NEWS1: Outlook for Oil & Gas Integrated International Industry Bleak.

Answer: Rise