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:2018-07-19, Stock:XEL, The news for the past five days is as follows:
2018-07-12: NEWS1: FirstEnergy (FE) Unit to Invest $4M to Strengthen Operation.NEWS2: FirstEnergy (FE) Unit to Invest $4M to Strengthen Operation.
2018-07-13: NEWS1: Duke Energy Supports Green Energy Output in South Carolina.NEWS2: Duke Energy Supports Green Energy Output in South Carolina.
2018-07-16: NEWS1: Don't Waste Your Money on Penny Stocks: These 3 Stocks Are Better Buys.NEWS2: Don't Waste Your Money on Penny Stocks: These 3 Stocks Are Better Buys.NEWS3: Don&apos;t Waste Your Money on Penny Stocks: These 3 Stocks Are Better Buys.
2018-07-17: nan
2018-07-18: NEWS1: Texas power demand hits all-time peak during heat wave -ERCOT.

Answer: Rise