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:
[-1, 25, 66, 86, -65, -22]

Ex Output:
20


Ex Input:
[93, -25, 37, 93, 46, -47, -79]

Ex Output:
0


Ex Input:
[-7, -79, 67, 0, 56, -54]

Ex Output:

7