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:2018-07-13, Stock:Unp, The news for the past five days is as follows:
2018-07-06: nan
2018-07-09: NEWS1: Union Pacific Spotlights Safe Chemical Transportation.
2018-07-10: NEWS1: Top Analyst Reports for Union Pacific, 21st Century Fox & BP.NEWS2: Top Analyst Reports for Union Pacific, 21st Century Fox & BP.NEWS3: Will Intermodal Revenues Aid J.B. Hunt's (JBHT) Q2 Earnings?.NEWS4: Will Intermodal Revenues Aid J.B. Hunt's (JBHT) Q2 Earnings?.NEWS5: Top Analyst Reports for Union Pacific, 21st Century Fox & BP.NEWS6: Will Intermodal Revenues Aid J.B. Hunt&apos;s (JBHT) Q2 Earnings?.
2018-07-11: NEWS1: Will Cost-Cutting Initiatives Benefit CSX in Q2 Earnings?.NEWS2: Will Cost-Cutting Initiatives Benefit CSX in Q2 Earnings?.NEWS3: Will High Costs Hamper Canadian Pacific's (CP) Q2 Earnings?.NEWS4: Will High Costs Hamper Canadian Pacific's (CP) Q2 Earnings?.NEWS5: The Zacks Analyst Blog Highlights: Union Pacific, Twenty-First Century Fox, BP, Mondelez and TOTAL.NEWS6: The Zacks Analyst Blog Highlights: Union Pacific, Twenty-First Century Fox, BP, Mondelez and TOTAL.NEWS7: Will High Costs Hamper Canadian Pacific&apos;s (CP) Q2 Earnings?.NEWS8: The Zacks Analyst Blog Highlights: Union Pacific, Twenty-First Century Fox, BP, Mondelez and TOTAL.NEWS9: Trinity Industries, Inc. (TRN) Ex-Dividend Date Scheduled for July 12, 2018.NEWS10: Trinity Industries, Inc. (TRN) Ex-Dividend Date Scheduled for July 12, 2018.
2018-07-12: NEWS1: A New Frac Sand Giant Is Born Amid An Industry Shift.NEWS2: Will High Costs Hurt United Continental's (UAL) Q2 Earnings?.NEWS3: Will High Costs Hurt United Continental's (UAL) Q2 Earnings?.NEWS4: Will High Costs Hurt United Continental&apos;s (UAL) Q2 Earnings?.NEWS5: Union Pacific Corporation Invites You to Join Its 2nd Quarter 2018 Earnings Release Broadcast.

Answer: Decrease