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.

[-97, 69, -31, -70, 50, -27, 8, -1, -11]
4

[45, -11, 81, -75, 42, -33, -43, 19, -4]
3

[89, 15, 49, 83, -49, 13, -89, 69, 17]

2