Date: (Jan - 2018

Following are two the documents

D1 : "Hello,I am a software engineer"
D2 : "I am mechanical engineer but I love software"

1. input : "software engineer"
   output : true

   //if all the strings (software , engineer) in input are present in both the
   //documents

2. input : "I love"
   output : false

   //because love is not present in first document