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:2021-11-02, Stock:SNP, The news for the past five days is as follows:
2021-10-26: nan
2021-10-27: nan
2021-10-28: NEWS1: Sinopec's Net Profit for First Three Quarters 2021 Reached RMB 60.755 Billion; Achieved Good performance in Operation and Profitability.
2021-10-29: NEWS1: Why China Petro&Chm (SNP) is a Great Dividend Stock Right Now.NEWS2: Sinopec expects Q4 sales prices for natural gas to rise 20% or more.
2021-11-01: NEWS1: Sinopec's Ultradeep Prospecting Well to Produce 400,000 Cubic Meters of Shale Gas Daily.NEWS2: Sinopec's Ultradeep Prospecting Well to Produce 400,000 Cubic Meters of Shale Gas Daily.

Answer: Decrease