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:
[36, 46, -41, -78, 80, 57, 0, -35]

Ex Output:
6


Ex Input:
[76, -70, 8]

Ex Output:
68


Ex Input:
[-57, 49, -72, 67, 19, 24, 57, 63]

Ex Output:

4