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.

[-78, 8, 41, -80, 19, -5]
2

[-89, 27, -9, -50, -38, 54]
12

[-11, 20, -57, -39]

18