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:
[38, -74, 85, 60, 23, -57, -21]

Ex Output:
159


Ex Input:
[36, 4, 60, -99, 45, 54]

Ex Output:
159


Ex Input:
[30, 19, 32, -97, 81, -13, -82, -59, 42]

Ex Output:

178