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:2018-12-31, Stock:RDS-B, The news for the past five days is as follows:
2018-12-21: nan
2018-12-24: nan
2018-12-26: NEWS1: Asian Markets Higher After Wall Street Rally.NEWS2: Asian Markets Higher After Wall Street Rally.NEWS3: Energy Sector Update for 12/26/2018: AMTX,CHK,RDS.A,RDS.B.NEWS4: Energy Sector Update for 12/26/2018: AMTX,CHK,RDS.A,RDS.B.NEWS5: Shell Commences Production at Floating LNG Platform in Australia.NEWS6: Shell Commences Production at Floating LNG Platform in Australia.
2018-12-27: NEWS1: Asian Markets End Higher.NEWS2: Asian Markets End Higher.
2018-12-28: NEWS1: Energy Sector Update for 12/28/2018: SOI,PBR,CVX,RSD.A,RDS.B.NEWS2: Energy Sector Update for 12/28/2018: SOI,PBR,CVX,RSD.A,RDS.B.NEWS3: Energy Sector Update for 12/28/2018: PBR,CVX,RSD.A,RDS.B.NEWS4: Energy Sector Update for 12/28/2018: PBR,CVX,RSD.A,RDS.B.NEWS5: Shell Completes Sale Of New Zealand Assets To OMV For $578 Mln.NEWS6: Shell Completes Sale Of New Zealand Assets To OMV For $578 Mln.

Answer: Rise