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:
[-16, 15, -28]

Ex Output:
12


Ex Input:
[28, 15, -17, 81, 45, 70, -65, 66, -14, 95]

Ex Output:
3


Ex Input:
[36, 17, 23, 59, 29, 85, 96, -42, 37]

Ex Output:

1