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.

[3, -34, -46, -70]
12

[29, 56, -68]
27

[21, -4, -84, -35, 33]

12

