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.

[63, 65, 92, 28, 2, -87, -9, -95, 69]
2

[-30, 99, 50, 67]
17

[77, 44, 23, -77, -12]

21