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:2020-08-18, Stock:snap, The news for the past five days is as follows:
2020-08-11: nan
2020-08-12: NEWS1: Facebook, Snap held talks to buy TikTok rival Dubsmash: Information.NEWS2: Facebook, Snap held talks to buy TikTok rival Dubsmash: Information.
2020-08-13: NEWS1: Impossible Foods gets $200 million of fresh funds.NEWS2: Facebook, Snap Held Talks To Buy TikTok Rival Dubsmash – Report.
2020-08-14: NEWS1: What Would a Subscription Service Mean for Twitter Stock?.NEWS2: Twitter Tries to Tackle a TikTok Tie-Up.
2020-08-17: nan

Answer: Decrease