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.

Ex Input:
[69, -69, -79, -60, 32, 8]

Ex Output:
9


Ex Input:
[5, -50, 62, 30, -18, 45]

Ex Output:
15


Ex Input:
[-71, -100, -80, -78]

Ex Output:

2