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.

[Q]: [50, -86, -7, -67]
[A]: 19


[Q]: [-4, -73, 61, -87, 0, 9, 19]
[A]: 4


[Q]: [-74, -49, 60, 21, -61, 79, 66]
[A]:
6