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.

[-48, -2, -100, 41, 93, -51, -81]
3

[-77, -54, -84, -83, 21]
1

[78, 72, 43]

6