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:2018-05-22, Stock:CHTR, The news for the past five days is as follows:
2018-05-15: NEWS1: Warren Buffett dumps IBM, boosts stakes in Monsanto and Teva Pharmaceuticals.NEWS2: Why AT&T Is Witnessing a Declining US Pay-TV Customer Base.
2018-05-16: nan
2018-05-17: NEWS1: No Cord Cutting: KeyBanc Prefers Cable Over Wireless In Broadband Picks.NEWS2: Verizon, Comcast, AT&T Stocks Numb To Senate Net Neutrality Vote.
2018-05-18: nan
2018-05-21: NEWS1: Charter, Comcast And Cox Tap Nicolle Pangis To Lead NCC Media As President And CEO.

Answer: Rise