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.

[10, 78, 4, -57]
135

[34, 20, 40]
20

[53, 26, 54, -84, 48, 75, 69]

159