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:
[77, -9, -50, -79, 16, 70, -86, 57, 25]

Ex Output:
163


Ex Input:
[-10, 91, -79, 19, -84, 52, 87, -63]

Ex Output:
175


Ex Input:
[81, -91, -75, 55]

Ex Output:

172