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:2020-12-28, Stock:COP, The news for the past five days is as follows:
2020-12-18: nan
2020-12-21: NEWS1: 15 Largest Gas Companies in the US.NEWS2: ConocoPhillips Announces Results of Early Participation in Exchange Offers and Consent Solicitations and Amendment to Exchange Offers.
2020-12-22: NEWS1: ConocoPhillips Announces Significant Oil Discovery in the Norwegian Sea.
2020-12-23: nan
2020-12-24: NEWS1: ConocoPhillips (COP) Finds New Oil in the Norwegian Sea.

Answer: Decrease