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:2018-06-18, Stock:Unp, The news for the past five days is as follows:
2018-06-11: NEWS1: Union Pacific versus BNSF: A Snapshot of Week 22 Rail Traffic.NEWS2: How BNSF Railway’s Traffic Compared to the Industry’s in Week 22.NEWS3: The Zacks Analyst Blog Highlights: Pfizer, Union Pacific, Broadcom, KeyCorp and Ulta Beauty.NEWS4: The Zacks Analyst Blog Highlights: Pfizer, Union Pacific, Broadcom, KeyCorp and Ulta Beauty.NEWS5: American Railcar Industries, Inc. (ARII) Ex-Dividend Date Scheduled for June 12, 2018.NEWS6: American Railcar Industries, Inc. (ARII) Ex-Dividend Date Scheduled for June 12, 2018.NEWS7: The Zacks Analyst Blog Highlights: Pfizer, Union Pacific, Broadcom, KeyCorp and Ulta Beauty.
2018-06-12: nan
2018-06-13: NEWS1: Cramer's $100 billion club.NEWS2: Cramer introduces the market's newest high-quality stock group: The $100 billion club.NEWS3: CSX Is Shedding Assets Even as Union Pacific Does the Opposite.NEWS4: CSX Is Shedding Assets Even as Union Pacific Does the Opposite.NEWS5: CSX Is Shedding Assets Even as Union Pacific Does the Opposite.NEWS6: Union Pacific Corp. To Present At UBS Industrials Conference; Webcast At 9:30 AM.NEWS7: Union Pacific Corp. To Present At UBS Industrials Conference; Webcast At 9:30 AM.
2018-06-14: NEWS1: Why Union Pacific Corporation (NYSE:UNP) Is An Attractive Stock On Right Now.NEWS2: Rally in Union Pacific Slows But Remains Positive.NEWS3: Is a Beat in the Cards for FedEx (FDX) Stock in Q4 Earnings?.NEWS4: Is a Beat in the Cards for FedEx (FDX) Stock in Q4 Earnings?.
2018-06-15: NEWS1: Notable Friday Option Activity: NFLX, UNP, STZ.NEWS2: Notable Friday Option Activity: NFLX, UNP, STZ.NEWS3: Traders hitch a ride on Union Pacific.NEWS4: Traders hitch a ride on Union Pacific.NEWS5: Free Technical Reports on Union Pacific and Three Additional Railroads Equities.NEWS6: [$$] Liste art fair — new talent and X-rated ceramics.

Answer: Decrease