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.

[-12, 31, 18, 18, -42, -55]
0

[-81, 95, -85, -99, 41]
4

[55, 0, -2, 12, -23]

2