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, -47, -34, 23, -62, 68]

Ex Output:
13


Ex Input:
[-74, 23, 40, -41, 0, 99]

Ex Output:
17


Ex Input:
[92, -38, -61, -21, 22, -41, -88, 90]

Ex Output:

2