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:
[25, 1, 51, -39, -78, 91, 21]

Ex Output:
169


Ex Input:
[-76, 74, -82]

Ex Output:
156


Ex Input:
[-11, 54, 100]

Ex Output:

111