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.

[-43, 2, 16, 56, 89, -46, -67, 32, 27]
3

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

[-49, 63, 34, -29, -78, 25, 42, 17, 29]

4