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.

[54, -19, -47, -3]
16

[81, -15, -10]
5

[-34, -62, -69, -43]

7