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.

[91, 59, 41, -84]
18

[31, 93, -57, 50, 3]
19

[-2, 45, -85]

47