In this task you will be given a list of integers. You should find the maximum absolute difference between 2 integers in the list. The absolute difference is the absolute value of one integer subtracted by another. The output should be a single integer which is the largest possible absolute distance.

Ex Input:
[13, 23, 33, 65, 22, -1, 81, -90]

Ex Output:
171


Ex Input:
[-12, 45, -9, 84, 21]

Ex Output:
96


Ex Input:
[-87, 51, 85, 29, 85, 69, -73]

Ex Output:

172