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:2019-05-09, Stock:NVO, The news for the past five days is as follows:
2019-05-02: NEWS1: Pre-Market Earnings Report for May 3, 2019 :  AMT, D, TRP, FCAU, WPC, VST, NBL, BIP, CBOE, XRAY, NVO, DISH.NEWS2: Pre-Market Earnings Report for May 3, 2019 :  AMT, D, TRP, FCAU, WPC, VST, NBL, BIP, CBOE, XRAY, NVO, DISH.NEWS3: What's in the Cards for AEterna (AEZS) This Earnings Season?.NEWS4: What's in the Cards for AEterna (AEZS) This Earnings Season?.NEWS5: Why Earnings Season Could Be Great for Novo Nordisk (NVO).NEWS6: Why Earnings Season Could Be Great for Novo Nordisk (NVO).NEWS7: What's in the Cards for AEterna (AEZS) This Earnings Season?.NEWS8: Why Earnings Season Could Be Great for Novo Nordisk (NVO).NEWS9: Strongbridge Biopharma (SBBP) Q1 2019 Earnings Call Transcript.
2019-05-03: NEWS1: Novo Nordisk A/S (NVO) Q1 2019 Earnings Call Transcript.NEWS2: Novo Nordisk A/S (NVO) Q1 2019 Earnings Call Transcript.NEWS3: Novo Nordisk A/S (NVO) Q1 2019 Earnings Call Transcript.NEWS4: Novo Nordisk (NVO) Q1 Earnings and Revenues Miss Estimates.NEWS5: Novo Nordisk (NVO) Q1 Earnings and Revenues Miss Estimates.NEWS6: Gilead (GILD) Earnings Beat, Revenues Miss Estimates in Q1.NEWS7: Gilead (GILD) Earnings Beat, Revenues Miss Estimates in Q1.NEWS8: Novo Nordisk (NVO) Q1 Earnings and Revenues Miss Estimates.NEWS9: Gilead (GILD) Earnings Beat, Revenues Miss Estimates in Q1.NEWS10: The Daily Biotech Pulse: Obseva Reports Positive Endometriosis Drug Trial, Assembly Biosciences Execs Depart, Coherus Settles With Amgen.
2019-05-06: nan
2019-05-07: nan
2019-05-08: nan

Answer: Rise