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:
[-20, 57, -40, -65, -18, -3]

Ex Output:
2


Ex Input:
[-66, -89, -54, -26, -44, -82]

Ex Output:
7


Ex Input:
[84, -32, -73, -26, -72, -26, -84, -5]

Ex Output:

0