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:
[-28, -26, -60, 64, -18, 90, 91]

Ex Output:
1


Ex Input:
[35, -16, -29, -9, 94, -91, 85, -76, 25, 4]

Ex Output:
7


Ex Input:
[-50, -62, 84, 54, 8]

Ex Output:

12