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:2021-01-22, Stock:Unp, The news for the past five days is as follows:
2021-01-14: NEWS1: Companies donated $170M to GOP election objectors: RPT.NEWS2: Union Pacific Corporation Announces Fourth Quarter 2020 Earnings Release Date.
2021-01-15: NEWS1: What's in Store for CSX Corp (CSX) This Earnings Season?.
2021-01-19: NEWS1: 5 Red-Hot Large Cap Earnings Superstars.NEWS2: Union Pacific at New High Ahead of Earnings.NEWS3: The Zacks Analyst Blog Highlights: Visa, T-Mobile US, Union Pacific Corp, Lowe's and 3M.
2021-01-20: NEWS1: Earnings Preview for Union Pacific.
2021-01-21: NEWS1: Union Pacific Continues to Dial Up Its Rail Productivity.NEWS2: Union Pacific Corp (UNP) Q4 2020 Earnings Call Transcript.NEWS3: Union Pacific (UNP) Q4 Earnings Surpass Estimates, Rise Y/Y.NEWS4: Union Pacific Falls Despite Strong Quarter.NEWS5: Union Pacific Profit Beat Wall Street Estimates; Buy with Target Price $235.NEWS6: Union Pacific (UNP) Q4 Earnings and Revenues Beat Estimates.NEWS7: Union Pacific shares fall amid concern over economy, COVID-19 vaccine rollout.NEWS8: Recap: Union Pacific Q4 Earnings.NEWS9: Union Pacific Reports Fourth Quarter and Full Year 2020 Results.NEWS10: What Does Union Pacific's Debt Look Like?.NEWS11: Union Pacific Corp. to Host Earnings Call.NEWS12: Biden's First Moves, ECB Meeting, IBM and Intel Report - What's up in Markets.

Answer: Decrease