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.

[-91, -9, 19, 49, -70, 50]
1

[61, 15, 100, 68, 2]
7

[-94, 49, -85, -39]

9