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:
[95, 77, -36, 74, -98, 28, 86, -65, -16, -38]

Ex Output:
193


Ex Input:
[-7, -20, -97, -55, 68, -17, 78, -29, -93]

Ex Output:

175