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:
[64, 92, 67, 3, -34, -64]

Ex Output:
3


Ex Input:
[-77, 25, -64, -71]

Ex Output:
6


Ex Input:
[-27, 24, 68]

Ex Output:

44