contract reviewer rpa uipath automation

so the project will include 2-3 types of contracts which are yearly or depending upon the tenure changes , i need to extract those changing year time date information that has been changed from previous contract and has to store that into a variable than write it into another word file which state the difference in the 2 contracts. than have to mail that document. this will be either a process or can be re framework. attached here are 2 sample contracts.