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.

[-77, 25, -64, -71]
6

[12, -29, -31, 91, -52, 49, -18]
2

[2, -18, 15, -51, -62, -48, 73, -7, 25]

3