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.

[93, 21, -47, 31]
10

[-84, 52, -37, -65, -99, 21, -68]
3

[-82, 4, -36]

40