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.

[85, 77, 73, 4, -6, 93]
4

[21, -75, 72]
51

[53, 71, -74, 85, -8, 32, -54, -43, 20, -52]

2