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:
[-79, -54, -16, 54, 13, 21, -61, -65, 67, 61]

Ex Output:
4


Ex Input:
[80, -76, -38, 12, -62, 100, -84]

Ex Output:
8


Ex Input:
[-97, 25, -68]

Ex Output:

29