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.

[68, 53, 82]
14

[68, 80, 40, -33]
12

[2, -16, -57, -42, -2, 87]

4

