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:
[94, 91, 84, 29, 81, 26, -78, -77]

Ex Output:
1


Ex Input:
[-6, -9, -65, 90, 31, 64, 80, 79, 31]

Ex Output:
0


Ex Input:
[-95, 55, 30]

Ex Output:

25