|A jumpy number is a positive integer, all of whose adjacent digits differ by at
least 2. For example,
NOT JUMPY: 28459, 28549, 1091919, 97753, 111111 JUMPY: 290464, 13131313, 97539753, 5Create a class JumpyNum that contains a method howMany that is given low and high and returns the number of jumpy numbers that are between low and high, inclusive.
|-||low is between 1 and 2,000,000,000, inclusive.|
|-||high is between low and 2,000,000,000, inclusive.|