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:
[27, 14, 43, -8, 91, -8, 96, 78, 98]

Ex Output:
0


Ex Input:
[-28, 3, 74, 30, 46, -54, 47, 51]

Ex Output:
1


Ex Input:
[26, -91, -86, 65]

Ex Output:

5