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, -33, -29, -31, 29]
2

[43, 46, -1, -75, 29]
3

[-61, -92, -79, 31]

13