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.

[71, -39, -69, 71]
0

[35, -16, -29, -9, 94, -91, 85, -76, 25, 4]
7

[29, -28, -47]

19