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.

[-88, -84, 43]
4

[45, -33, 71]
26

[34, 36, -70, 22, -21, -47, 13]

2