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.

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

[-64, 43, -9, 83, 90, -55, -4]
5

[-84, 44, -81, -100]

3