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.

[-88, -33, -29, -31, 29]
2

[-45, -68, 47, -16, -32, 86, -100, -85, 89]
3

[33, -73, 45, -60, -38, -4, -53]

7