In this task you will be given a list of integers. You should find the minimum 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 smallest possible absolute distance.

[EX Q]: [15, 70, -35, -31]
[EX A]: 4

[EX Q]: [77, 43, 83, 42]
[EX A]: 1

[EX Q]: [87, 26, 34, -24, -99, 38]
[EX A]:
4