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:
[1, -72, 66, -75, 52, -40]

Ex Output:
3


Ex Input:
[84, 4, -28, -82, -38, 35]

Ex Output:
10


Ex Input:
[-19, 24, -34, -100, 87, -84, 90]

Ex Output:

3