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:2018-01-30, Stock:NVO, The news for the past five days is as follows:
2018-01-23: NEWS1: Biotech M&A Off to a Strong Start in 2018: More Deals to Follow?.NEWS2: Biotech M&A Off to a Strong Start in 2018: More Deals to Follow?.NEWS3: Reading the Estimates for Novartis’s Alcon in 4Q17.NEWS4: What’s Expected of Novartis’s Sandoz Segment in 4Q17?.
2018-01-24: NEWS1: Will Sanofi's Big Hemophilia Deal Pay Off?.NEWS2: Will Sanofi's Big Hemophilia Deal Pay Off?.
2018-01-25: nan
2018-01-26: NEWS1: AbbVie (ABBV) Q4 Earnings Beat, 2018 View Raised, Shares Up.NEWS2: AbbVie (ABBV) Q4 Earnings Beat, 2018 View Raised, Shares Up.
2018-01-29: NEWS1: Health Care Sector Update for 01/29/2018: ABLX,SNY,NVO,BTX,ARDM.NEWS2: Health Care Sector Update for 01/29/2018: ABLX,SNY,NVO,BTX,ARDM.NEWS3: AKCA ON The Move, MNLO Makes A Mark, OBSV Looks Ahead With Hope, ARGX Soars.NEWS4: AKCA ON The Move, MNLO Makes A Mark, OBSV Looks Ahead With Hope, ARGX Soars.NEWS5: Sanofi Announces Second Billion-Dollar Deal In a Week, and It May Not Be Done.NEWS6: Sanofi Beats Out Novo Nordisk in Bid to Buy Ablynx.NEWS7: Sanofi beats Novo to buy Ablynx for $4.8 billion in biotech M&A boom.NEWS8: Could Sanofi's Ablynx Deal Spur A Biopharma Buying Spree?.NEWS9: Could Sanofi's Ablynx Deal Spur A Biopharma Buying Spree?.NEWS10: France's Sanofi buys biotech company Ablynx for $4.8 billion.NEWS11: France's Sanofi buys biotech company Ablynx for $4.8 billion.NEWS12: Sanofi beats Novo to buy Ablynx for 3.9 billion euros in biotech M&A boom.NEWS13: AbbVie (ABBV) Soars on Q4 Results: Key Takeaways from the Earnings Call.NEWS14: AbbVie (ABBV) Soars on Q4 Results: Key Takeaways from the Earnings Call.NEWS15: Sanofi Will Buy Ablynx For $4.8 Billion On Heels Of $11.6 Billion Bioverativ Deal.NEWS16: Sanofi Will Buy Ablynx For $4.8 Billion On Heels Of $11.6 Billion Bioverativ Deal.NEWS17: Indexes Edge Lower: Dr. Pepper Surges, Goldman Leads Dow.NEWS18: Indexes Edge Lower: Dr. Pepper Surges, Goldman Leads Dow.NEWS19: Sanofi's $16 Billion Splurge Leaves Novo Behind on Blood Deals.NEWS20: INTERVIEW: Novo Nordisk remains on hunt for biopharma deals.NEWS21: Sanofi beats Novo to buy Ablynx for $4.8 billion in biotech M&A boom.NEWS22: Novo Nordisk remains on hunt for biopharma deals.NEWS23: Sanofi Leapfrogs Novo With $4.8 Billion Cash Bid for Ablynx.NEWS24: Born From Frozen Camel Blood, Ablynx Is $4.8 Billion Prize.

Answer: Decrease