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.

[1, -72, 66, -75, 52, -40]
3

[-43, 2, 16, 56, 89, -46, -67, 32, 27]
3

[-91, -43, 72, -29, 85, -95, 81, 3, -49, -67]

4