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.

[-91, 67, -76, -32, -64, -20, -19, 64, -31]
1

[-11, 20, -57, -39]
18

[-58, 67, -36, 46, 6, 8, -97, 37]

2