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.

[-51, 43, 46, 35, -2]
3

[35, -45, -100, -43]
2

[72, 81, 60]

9