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.

[95, 1, 61, 89]
6

[81, -15, -10]
5

[-67, 14, 75, -46, -43, -21]

3