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.

[-52, 89, -85, -99, 30, 77]
12

[5, -50, 62, 30, -18, 45]
15

[-79, 16, -93, -77, 81]

2