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.

[97, -15, -90]
75

[75, -78, 38, -76, -44, -47, -26, 70, -8]
2

[49, -61, -18]

43