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:2019-05-31, Stock:NVO, The news for the past five days is as follows:
2019-05-23: NEWS1: Lilly (LLY) Launches Half-Priced Version of Humalog Insulin.NEWS2: Lilly (LLY) Launches Half-Priced Version of Humalog Insulin.NEWS3: Lilly (LLY) Launches Half-Priced Version of Humalog Insulin.NEWS4: Pre-Market Most Active for May 23, 2019 :  AVP, SQQQ, NVO, TVIX, BABA, KIM, TSLA, QQQ, SWI, NMR, AMD, AAPL.NEWS5: Pre-Market Most Active for May 23, 2019 :  AVP, SQQQ, NVO, TVIX, BABA, KIM, TSLA, QQQ, SWI, NMR, AMD, AAPL.
2019-05-24: nan
2019-05-28: NEWS1: Gilead Gains 6.8% YTD as HIV Franchise Maintains Momentum.NEWS2: Gilead Gains 6.8% YTD as HIV Franchise Maintains Momentum.NEWS3: Gilead Gains 6.8% YTD as HIV Franchise Maintains Momentum.
2019-05-29: NEWS1: BMY or NVO: Which Is the Better Value Stock Right Now?.NEWS2: BMY or NVO: Which Is the Better Value Stock Right Now?.NEWS3: Novo-Nordisk Breaks Below 200-Day Moving Average - Notable for NVO.NEWS4: Novo-Nordisk Breaks Below 200-Day Moving Average - Notable for NVO.NEWS5: BMY or NVO: Which Is the Better Value Stock Right Now?.
2019-05-30: nan

Answer: Rise