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]: [28, 28, 29, -88, -86, 18]
[EX A]: 0

[EX Q]: [90, -49, -17, 9]
[EX A]: 26

[EX Q]: [25, 99, 19, 54]
[EX A]:
6