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.

[81, -15, -10]
5

[7, -60, -13, -16, 20, -76, 97]
3

[33, 23, -76, 40]

7