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:
[89, -26, 66, -39, 24, 94, 91, 79]

Ex Output:
2


Ex Input:
[-4, -30, 97, 97, -100, 1, -22, -28, 20]

Ex Output:
0


Ex Input:
[-85, -93, 51, 58, 80, 6]

Ex Output:

7