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.

[45, -11, 81, -75, 42, -33, -43, 19, -4]
3

[67, -93, 79]
12

[-38, -57, 90, -61, 84, 81, -60]

1