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:2018-02-01, Stock:SNP, The news for the past five days is as follows:
2018-01-25: NEWS1: Hong Kong Bourse May Extend Thursday's Losses.NEWS2: Hong Kong Bourse May Extend Thursday's Losses.NEWS3: Petrobras (PBR) Catches Eye: Stock Jumps 8.6%.NEWS4: Petrobras (PBR) Catches Eye: Stock Jumps 8.6%.NEWS5: Petrobras (PBR) Catches Eye: Stock Jumps 8.6%.
2018-01-26: NEWS1: Eni's Black Sea Operations Adhere to US Sanctions on Russia.NEWS2: Eni's Black Sea Operations Adhere to US Sanctions on Russia.NEWS3: Eni&apos;s Black Sea Operations Adhere to US Sanctions on Russia.
2018-01-29: NEWS1: China Stock Market May Test Support At 3,500 Points.NEWS2: China Stock Market May Test Support At 3,500 Points.
2018-01-30: NEWS1: Continued Selling Pressure Tipped For Hong Kong Shares.NEWS2: Continued Selling Pressure Tipped For Hong Kong Shares.NEWS3: Losing Streak Likely To Continue For China Shares.NEWS4: Losing Streak Likely To Continue For China Shares.
2018-01-31: NEWS1: Losing Streak May End For China Stock Market.NEWS2: Losing Streak May End For China Stock Market.

Answer: Decrease