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, 50, 29, 33, 37, -81, -85]
4

[55, -68, -14, 13, 19, 35]
6

[-58, -69, 67, -7, 64, -38, -71]

2