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]: [-20, -69, -29, -13]
[EX A]: 7

[EX Q]: [80, 86, 83, 27]
[EX A]: 3

[EX Q]: [-6, -26, 57, 81, 95, -48, 77]
[EX A]:
4