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:
[43, 46, -1, -75, 29]

Ex Output:
3


Ex Input:
[-40, 14, 27, -73, 88]

Ex Output:
13


Ex Input:
[-33, 70, -30]

Ex Output:

3