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:
[100, -8, -56, -93, -27, -4]

Ex Output:
4


Ex Input:
[-33, 23, 29]

Ex Output:

6