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.

[-17, -32, 25, 18]
7

[-24, -67, -77, -14]
10

[-10, -32, -34, 81]

2