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.

[-21, 81, -39, -72]
153

[22, 50, 87, -2, 71]
89

[79, -63, -29, 28, 67, 0, -20, 44, 89]

152