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:2021-07-19, Stock:MMM, The news for the past five days is as follows:
2021-07-12: NEWS1: 3M Oral Care Introduces Next-Generation Clear Aligner System.NEWS2: 3M Oral Care Introduces Next-Generation Clear Aligner System.NEWS3: Wearing a Mask Still Matters: The World Rallies to Continue Masking to Stop the Spread of COVID-19.
2021-07-13: nan
2021-07-14: NEWS1: 3M (MMM) Outpaces Stock Market Gains: What You Should Know.NEWS2: Is Now The Time To Put 3M (NYSE:MMM) On Your Watchlist?.
2021-07-15: NEWS1: 10 Best Dividend Kings to Buy Now According to Hedge Funds.
2021-07-16: NEWS1: What's in Store for 3M Stock?.

Answer: Decrease