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:
[45, -90, 70, -2, -77, 1, 50, 9, -74]

Ex Output:
160


Ex Input:
[13, -41, -32, 86, 38, -40]

Ex Output:
127


Ex Input:
[18, -13, 71]

Ex Output:

84